信濃機販 List of Products and Services

● Equipped with a chip cooling mechanism (only for SI-4000) ● Directly cools the chip with air, reducing the temperature rise rate by about half, which extends the life of the chip. It also reduces the adhesion of chips to the cutting tool. Each chip can be used on three sides.

• Other cutting tools

A column bead cutter that can quickly remove the weld bead after welding within the column. It makes the bead removal work when attaching the backing material to the column easy. With a chip cutter method for smooth bead removal, our unique chip cooling air mechanism cools the chip, reducing the temperature rise rate by about half and extending the life of the chip.

• Air Tools

The chip cutter method prevents dust from flying during cutting. By using air ejection to cool the chips, the temperature rise rate is reduced by about half, extending the life of the chips. Air ejection also blows away chips from the work area, reducing adhesion to the chips.

• Air Tools

Ideal for finishing work after bead cutter grinding. Equipped with a one-touch belt replacement stopper.

• Air Tools

Directly cool the chip with air to reduce the temperature rise rate by about half, extending the life of the chip. Additionally, the spindle is also cooled from the inside. Air injection blows away chips from the work area, preventing them from welding to the chip.

• Air Tools

Directly cool the chip with air, reducing the temperature rise rate by about half to extend the chip's lifespan. Additionally, the spindle is also cooled from the inside. By using air injection, chips are blown away from the work area, preventing adhesion to the chip.

• Air Tools

Directly cool the chip with air to reduce the temperature rise rate by about half, extending the life of the chip. Additionally, the spindle is also cooled from the inside. Air injection blows away chips from the work area, preventing adhesion to the chip.

• Air Tools

Directly cool the chip with air to reduce the temperature rise rate by about half, extending the chip's lifespan. The spindle is also cooled from the inside. Air injection blows away chips from the work area, preventing adhesion to the chip.

• Air Tools

Directly cool the chip with air to reduce the temperature rise rate by about half, extending the life of the chip. Additionally, the spindle is also cooled from the inside. Air injection blows away chips from the work area, preventing them from welding to the chip.

• Air Tools

The adoption of a powerful 1,100W motor enables smoother edge processing. Additionally, it is less affected by the surrounding temperature in cold conditions, eliminating issues caused by condensation.

• Power tools

Equipped with a powerful 1,100W motor. Can be used in environments without air.

• Power tools

- Wide surface for foot placement - Features a stable and easy-to-grip resin throttle lever and body cover - Equipped with an easy-to-operate lever-type air regulator - Adopts a structure that makes it easy to replace the pad support, improving maintainability

• Air Tools

- Adopts a resin throttle lever and body cover with a stable and easy-to-grip shape. - Equipped with a lever-type air regulator that is easy to operate. - Features a structure that makes it easy to replace the pad support, improving maintainability.

• Air Tools

● The new design balancer enables smooth rotation. ● Adopts a stable and easy-to-grip resin throttle lever and body cover. ● Built-in lever-type air regulator for easy operation. When placing an order, please specify either the Magic Pad (M) or Leather Pad (P). 【Features】 ■ Non-dust type ■ Built-in air regulator ■ Standard accessories - Air tool oil - Coupler - Wrench - Cushion pad (Magic type only) *For more details, please refer to the PDF document or feel free to contact us.

• Other abrasives
• Other work tools
• Air Tools

● The new design balancer enables smooth rotation. ● Adopts a stable and easy-to-grip shape for the resin throttle lever and body cover. ● Built-in lever-type air regulator for easy operation. Please specify either the Magic Pad (M) or Leather Pad (P) when placing your order. 【Features】 ■ Dust collection type ■ Built-in air regulator ■ Standard accessories ・ Air tool oil ・ Coupler ・ Wrench ・ Cushion pad (Magic type only) ・ Dust hose ・ Dust bag * For more details, please refer to the PDF materials or feel free to contact us.

• Other abrasives
• Other work tools
• Air Tools

Lithium-ion battery 10.8V ● Side handle It is at an easy-to-operate angle. Can be mounted on either the left or right side. ● High speed ⇔ Low speed switch Low speed L 0–2,800 min-1 High speed H 0–7,600 min-1 ● Equipped with LED light Can illuminate the work area. ● Battery indicator Battery level can be easily checked at a glance. ● Stepless trigger Speed can be adjusted based on grip.

• Power tools

Equipped with a 10.8V lithium-ion battery. Comes with an LED light for easy work even in the dark. 【Features】 ■ High durability brushless motor ■ Maximum tightening torque: 340Nm ■ Maximum loosening torque: 360Nm ■ LED light for easy work even in the dark ■ Equipped with a 10.8V 4.0Ah lithium-ion battery ■ Lightweight type weighing 1.48 kg (including battery pack) ■ Forward rotation mode with 4 levels, reverse rotation mode with 2 levels switching function *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools
• Spanners and wrenches

● High-spec collet used ● Built-in air regulator ● Includes wipe hose assembly

• Air Tools

● High-spec collet used ● Built-in air regulator ● Includes wipe hose assembly

• Air Tools

● High-spec collet used ● Built-in air regulator

• Air Tools

● High-spec collet used ● Built-in air regulator

• Air Tools

●Built-in air regulator ●High-spec collet used ●Includes wipe hose assembly

• Air Tools

●Built-in air regulator ●High-spec collet used ●Includes wipe hose assembly

• Air Tools

● Built-in air regulator ● High-spec collet used ● Comes with wipe hose assembly

• Air Tools

● Built-in air regulator ● High-spec collet used ● Comes with wipe hose assembly

• Air Tools

● Equipped with a die-cast protector that is resistant to scratches A die-cast protector is attached to the points that make contact with the floor when placed down, alleviating damage such as scratches at the contact points. ● Variable speed dial for precise work During operation, the rotation speed can be quickly adjusted with one hand to match the polishing surface. Additionally, even under load, there is minimal drop in rotation speed, allowing for stable polishing without inconsistencies. ● Convenient lock button for continuous operation The lock button allows for maintaining rotation speed without having to continuously hold the switch during extended polishing tasks. ● Long auxiliary handle The handle is made from a material that fits comfortably in the hand, and its rounded shape at the rear enhances usability, allowing for versatile gripping positions.

• Power tools

● Equipped with a die-cast protector that is resistant to scratches A die-cast protector is attached to the contact points when placed on the floor, mitigating damage such as scratches at the contact area. ● Variable speed dial for precise work During operation, the rotation speed can be quickly adjusted with one hand to match the polishing surface. Additionally, even under load, there is minimal drop in rotation speed, allowing for stable polishing without inconsistencies. ● Convenient lock button for continuous operation The lock button allows for maintaining rotation speed without having to hold down the switch continuously during extended polishing sessions. ● Long auxiliary handle The handle is made from a material that fits comfortably in the hand, and its rounded shape at the rear enhances usability, allowing for versatile gripping positions.

• Power tools

● Side Handle It is set at an easy-to-operate angle and can be mounted on either side. ● Spindle Lock No tools are required when attaching the pad. ● High-Speed ⇔ Low-Speed Switch Low Speed L: 0–2,800 min, High Speed H: 0–7,600 min ● LED Light It illuminates the work area. ● Battery Indicator You can easily see the remaining battery level. ● Stepless Trigger Speed can be adjusted based on grip strength.

• Power tools

We would like to introduce our 2-inch industrial disc grinder, the 'SI-AG2-U2R'. With a silencer (noise reduction feature), the exhaust noise is minimized. Additionally, the exhaust angle can be adjusted 360 degrees, allowing for comfortable operation. It is equipped with high-durability gears that ensure a long lifespan, promising a comfortable experience for operators even during extended use. 【Features of the Disc Grinder】 ■ Silencer (noise reduction feature) ■ Governor speed control mechanism ■ Palm grip lever ■ Rotary switch ■ Long grip lever ■ Soft grip ■ High-quality gears built-in ■ Angle head ■ Spindle stopper *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools
• Other abrasives

We would like to introduce our 2-inch industrial disc grinder, the 'SI-AG2-U2P'. By pressing the spindle stop button, you can stop the spindle. You only need one wrench to attach the grinding wheel, eliminating the hassle of using two wrenches. Additionally, it features an ergonomically designed soft-touch handle that reduces vibration, allowing for comfortable operation. 【Features of the Disc Grinder】 ■ Silencer (noise reduction function) ■ Governor speed control mechanism ■ Palm grip lever ■ Rotary switch ■ Long grip lever ■ Soft grip ■ High-quality built-in gears ■ Angle head ■ Spindle stopper *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools
• Other abrasives

We would like to introduce our 4-inch industrial disc grinder 'SI-AG4-A2RJ'. It starts by pushing and turning the rotary switch to the left. It is suitable for continuous operation. Additionally, the head has been cut to make the working area more visible. 【Features of the Disc Grinder】 ■ Silencer (noise reduction function) ■ Governor speed control mechanism ■ Palm grip lever ■ Rotary switch ■ Long grip lever ■ Soft grip ■ High-quality built-in gears ■ Angle head ■ Spindle stopper *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools
• Other abrasives

We would like to introduce our 4-inch industrial disc grinder, the 'SI-AG4-A2PJ'. It features a governor speed control mechanism to ensure safety by controlling overspeed. It is equipped with a palm grip lever to prevent accidental starts. 【Features of the Disc Grinder】 ■ Silencer (noise reduction feature) ■ Governor speed control mechanism ■ Palm grip lever ■ Rotary switch ■ Long grip lever ■ Soft grip ■ High-quality built-in gears ■ Angle head ■ Spindle stopper *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools
• Other abrasives

We would like to introduce our 4-inch industrial disc grinder 'SI-AG4-A2LJ'. It is made using high-quality nickel-chromium-molybdenum steel, ensuring exceptional durability. Equipped with high-durability gears that achieve a long lifespan, it guarantees a comfortable user experience that won't tire the operator even during extended work sessions. 【Features of the Disc Grinder】 ■ Silencer (noise reduction function) ■ Governor speed control mechanism ■ Palm grip lever ■ Rotary switch ■ Long grip lever ■ Soft grip ■ High-quality gears built-in ■ Angle head ■ Spindle stopper *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools
• Other abrasives

We offer a high-power industrial disc grinder, the 'SI-AG4H-A2RJ', with a 4-inch size. It features an ergonomic soft-touch handle that reduces vibration, allowing for comfortable operation. The silencer minimizes exhaust noise to the greatest extent. The head is cut to make the working area more visible, enabling precise and safe work. 【Features of the Disc Grinder】 ■ Silencer (noise reduction function) ■ Governor speed control mechanism ■ Palm grip lever ■ Rotary switch ■ Long grip lever ■ Soft grip ■ High-quality built-in gears ■ Angle head ■ Spindle stopper *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools
• Other abrasives

We offer a 4-inch high-power industrial disc grinder, the 'SI-AG4H-A2PJ'. It is equipped with a palm grip lever to prevent accidental starts. The lever automatically locks when released. The silencer (noise reduction feature) minimizes exhaust noise to the greatest extent. 【Features of the Disc Grinder】 ■ Silencer (noise reduction feature) ■ Governor speed control mechanism ■ Palm grip lever ■ Rotary switch ■ Long grip lever ■ Soft grip ■ High-quality built-in gear ■ Angle head ■ Spindle stopper *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools
• Other abrasives

We offer a 4-inch high-power industrial disc grinder, the 'SI-AG4H-A2LJ'. The head is cut to make the working area more visible, allowing for precise and safe operation. By pressing the spindle stop button, you can stop the spindle, and you only need one wrench to attach the grinding wheel, eliminating the hassle of using two wrenches. 【Features of the Disc Grinder】 ■ Silencer (noise reduction function) ■ Governor speed control mechanism ■ Palm grip lever ■ Rotary switch ■ Long grip lever ■ Soft grip ■ High-quality built-in gears ■ Angle head ■ Spindle stopper *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools
• Other abrasives

We would like to introduce our 5-inch industrial disc grinder, the 'SI-AG5-A3R'. With an angle head design, the head is cut to make the working area more visible, allowing for precise and safe operation. The rotary switch starts the machine when pressed and turned to the left. 【Features of the Disc Grinder】 ■ Silencer (noise reduction function) ■ Governor speed control mechanism ■ Palm grip lever ■ Rotary switch ■ Long grip lever ■ Soft grip ■ High-quality built-in gears ■ Angle head ■ Spindle stopper *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools
• Other abrasives

We would like to introduce our 5-inch industrial disc grinder, the 'SI-AG5-A3P'. Equipped with a silencer (noise reduction feature), it minimizes exhaust noise to the greatest extent. The exhaust angle can be adjusted 360 degrees, allowing for comfortable operation. Additionally, the governor speed control mechanism ensures safety by controlling overspeed. 【Features of the Disc Grinder】 ■ Silencer (noise reduction feature) ■ Governor speed control mechanism ■ Palm grip lever ■ Rotary switch ■ Long grip lever ■ Soft grip ■ High-quality built-in gears ■ Angle head ■ Spindle stopper *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools
• Other abrasives

We would like to introduce our 7-inch industrial disc grinder, the 'SI-AG7-A4R'. It features high-quality built-in gears and is made from premium nickel-chromium-molybdenum steel, ensuring exceptional durability. The head has been cut to make the working area more visible, allowing for precise and safe operation. 【Features of the Disc Grinder】 ■ Silencer (noise reduction feature) ■ Governor speed control mechanism ■ Palm grip lever ■ Rotary switch ■ Long grip lever ■ Soft grip ■ High-quality built-in gears ■ Angle head ■ Spindle stopper *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools
• Other abrasives

We would like to introduce our 7-inch industrial disc grinder, the 'SI-AG7-A4L'. With an ergonomically designed soft-touch handle that reduces vibration, it allows for comfortable operation. By pressing the spindle stop button, you can stop the spindle, and you only need one wrench to attach the grinding wheel, avoiding the hassle of using two wrenches. 【Features of the Disc Grinder】 ■ Silencer (noise reduction function) ■ Governor speed control mechanism ■ Palm grip lever ■ Rotary switch ■ Long grip lever ■ Soft grip ■ High-quality built-in gears ■ Angle head ■ Spindle stopper *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools
• Other abrasives

The "SI-170W" is a lightweight cordless impact wrench. Equipped with a brushless motor for long life, it is lightweight with a maximum torque of 400Nm. It comes with an 18.0V 4.0Ah lithium-ion battery. Standard accessories include a battery pack, charger, and a dedicated carrying case. 【Features】 ■ Equipped with an 18.0V lithium-ion battery ■ Three tightening modes ■ Lightweight with a maximum torque of 400Nm ■ Long life with a brushless motor ■ Battery level indicator *For more details, please refer to the PDF document or feel free to contact us.

• Other work tools
• Work tools
• Spanners and wrenches

The "SI-1600 ULTRA Series" is a new type of impact wrench that has evolved from the SI-1600B. SI-1600C ULTRA Features an 8-blade rotor. The improved rotor rotation has enhanced torque and startup performance. It adopts a twin hammer system, which excels in durability and improves impact stability. The reduced vibration significantly enhances workability. SI-1600L The lightest in its class at 0.97 kilograms, making it easier to handle. The rotor has been processed to the extreme for weight reduction, improving air flow. It has improved operability and startup performance at low speeds. It features a simple structure that generates great power with the adoption of a jumbo single hammer system. 【Features of the SI-1600 ULTRA Series】 ■ Uses fluid analysis software to analyze air flow ■ Adopts a new type of cylinder and valve ■ Significantly improves work response ■ Quiet type also available ■ One impact per rotation *For more details, please refer to the PDF document or feel free to contact us.

• Spanners and wrenches
• Other work tools

The "SI-1600C ULTRA" is a hyper mini impact wrench with a mass (without socket) of 1.05 kg. It is equipped with a reverse lever and a three-stage regulator. Adopting a twin hammer mechanism with a one-hit-per-revolution system, it boasts high durability and generates more powerful torque. 【Features】 ■ Adoption of an 8-blade rotor. Achieves improved startup performance and torque. ■ Utilizes fluid analysis software to analyze air flow, enhancing operability at low speeds. ■ Twin hammer design minimizes vibration and enhances workability. ■ Dedicated body cover available (optional). ■ Equipped with a reverse lever and a three-stage regulator. *For more details, please refer to the PDF document or feel free to contact us.

• Spanners and wrenches
• Other work tools

The "SI-1600C ULTRA" is a hyper mini impact wrench with a mass (without socket) of 1.05 kg. It is equipped with a reverse lever and a 3-stage regulator. Adopting a single hammer mechanism with one impact per rotation, it generates powerful power with a simple structure. 【Features】 ■ Machined to the extreme of the rotor. New structure rotor patent pending ■ Air flow analyzed using fluid analysis software. Improved operability at low speeds ■ Twin hammer type with low vibration and excellent workability ■ Weighs only 970 grams for outstanding maneuverability ■ Equipped with a reverse lever and a 3-stage regulator *For more details, please refer to the PDF document or feel free to contact us.

• Air Tools

The "SI-260W" is a high-power cordless impact wrench with a large capacity of 4.0Ah. Furthermore, by upgrading the version, it achieves a maximum torque of 700Nm and is equipped with a 4-pole high-torque motor. Additionally, it features a tough gear box specification. 【Features】 ■ Built-in LED light (brightly illuminates the work area) ■ Reverse button (one-touch switching between left and right) ■ Battery level indicator (clearly shows remaining power) ■ Tough gear box specification ■ Maximum torque of 700Nm *For more details, please refer to the PDF document or feel free to contact us.

• Spanners and wrenches
• Other work tools