ケーエム精密 List of Products and Services

The "GK type" is a fixed bushing specifically designed for guiding insert bushes (CK type, DK type, EK type, FK type). The outer diameter (D) has a P6 tolerance. Please finish the inner diameter of the bushing plate with an m5 reamer to H7 tolerance. Feel free to contact us if you have any requests. 【Compatible Insert Bushes】 ■CK ■DK ■EK ■FK *For more details, please download the PDF or feel free to contact us.

• drill
• Other machine elements

The "FK type" is a notch-insert bush suitable for use when the same dimensional processing lasts for a long time. The GK is pressed into the bush plate. Additionally, set screws and set pins are used to prevent the insert bush from rotating. Please feel free to contact us if you have any requests. 【Tolerance for d (inner diameter)】 ■ Inner diameter: 1.6–2.0/2.1–3.0 - SFK: +0.008, +0.002 - FRK: +0.014, +0.008 - FK: +0.025, +0.002, etc. *For more details, please download the PDF or feel free to contact us.

• drill
• Reamer
• Other machine elements

The "EK type" is a left-hand notched insert bush that can be manually inserted into the guide fixed bush of the GK type. It is suitable for use in cases of "long-term use," "changes in hole dimension drill size," and "reaming after drilling." Additionally, it prevents the insert bush from rotating with set screws and set collars. Please feel free to contact us if you have any requests. 【Left-hand Notched Insert Bush Lineup】 ■ Precision Grade: SEK ■ Standard Grade: EK ■ For Reaming: ERK *For more details, please download the PDF or feel free to contact us.

• drill
• Reamer
• Other machine elements

The "DK type" is a right-hand notch insert bush that can be manually inserted into a fixed bush of the GK type. Set the outer diameter (D) of the insert bush DK type to match the inner diameter (d) of the guide fixed bush. Additionally, a guide fixed bush (GK type) is required for use. Please feel free to contact us if you have any requests. 【Suitable Usage Scenarios】 ■ For long-term use ■ When there are changes in hole size or drill size ■ When reaming is done after drilling *For more details, please download the PDF or feel free to contact us.

• Reamer
• drill
• Other machine elements

The "BK type" is a flange-mounted fixed bushing that does not require a guide bushing. It differs in manufacturing size from the insertion bushings (CK, DK, EK, FK types). Additionally, it cannot be used in conjunction with the guide fixed bushing GK type. The outer diameter (D) of the fixed bushing has a P6 tolerance. Please feel free to contact us if you have any requests. 【Flange-mounted Fixed Bushing Lineup】 ■ Precision grade: SBK ■ Standard grade: BK ■ For reamers: BRK *For more details, please download the PDF or feel free to contact us.

• Reamer
• drill
• Other machine elements

The "AK Type" flange-less fixed bush is a guide-type fixed bush that differs in manufacturing size from the GK type. It cannot be used in conjunction with the insertion bushes (CK, DK, EK, FK types). Additionally, there is no reamer type for the "AK Type." Please use the BRK type flange fixed bush for reaming processes. 【Specifications】 (Unit/mm) ■ Inner diameter: 0.8~55.0 ■ Total length: 6~55 (short type) ■ Outer diameter: 3~70 *For more details, please download the PDF or contact us.

• Other machine elements