Quickly attach, drill a pilot hole, quickly detach, and then tighten the screw.
Industry first! It is possible to attach a pilot drill while the step drill bit is still on the power tool. With the easy attachment and detachment of the pilot drill for the step drill bit, drilling pilot holes and driving screws can be done smoothly.
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basic information
【Specifications】 Size: 2.4mm・3.5mm Applicable materials: General wood, iron, light metals, resin Material: Body (alloy tool steel), inner drill (high-speed steel), step bit (chrome vanadium steel) Applicable models: Impact driver 14.4V and above, drill driver 14.4V and above Recommended rotation speed: 3,000 RPM or less Compatible with commercially available step bits +1/+2 (limited to those with a shank diameter of 4.4mm to 5.0mm)
Price range
Delivery Time
Applications/Examples of results
Quickly perform drilling and screw tightening tasks.
Detailed information
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Set this product on the stepped bit attached to the power tool.
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I will drill a hole.
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Remove this product.
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I will tighten the screws.
Line up（5）
| Model number | overview |
|---|---|
| 504-024 | Drill hole size 2.4mm |
| 504-035 | Drill hole size 3.5mm |
| 504-CD024 | Inner drill 2.4mm |
| 504-CD035 | Inner drill 3.5mm |
| 504-A | Step bit +2×100 |
catalog（2）
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Company information
Star M is a woodworking drill manufacturer located in Miki City, Hyogo Prefecture. Thanks to your support, our company will celebrate its 100th anniversary in 2023. Since our founding, we have been shaping the "wouldn't it be nice" ideas to meet the changing times and our customers' needs. We will continue to deliver products that our customers can use for a long time. If you have any concerns regarding drilling, please feel free to contact us.