MUSTTOOL IM-2QSV-420 Interchangeable shaft step drill 4-20mm IM-2QSV-420 19733 MUSTTOOL

[Features]
This is a step drill with a one-touch bit adapter for impact drivers.
Suitable for drilling pilot holes in steel plates, deck plates, furring strips, channels, etc.
This is a violet coating with excellent abrasion and heat resistance.
By rotating Kosoku to the right while lubricating, you can drill holes quickly.
It efficiently crushes chips and enables stable drilling.

[Applications]
For drilling holes in thin steel plates

【specification】
Step width (mm): 4.6
Number of steps (steps): 9
Shank diameter (mm): 6.35
Hole dimensions (φ): 4, 6, 8, 10, 12, 14, 16, 18, 20
Total length(mm): 123
Surface treatment: Violet coating
Drilling dimensions (mm): 4, 6, 8, 10, 12, 14, 16, 18, 20
Drilling dimensions (φmm): 4, 6, 8, 10, 12, 14, 16, 18, 20

[Specification 2]
Workpiece: Iron 2mm or less, Stainless steel 1mm or less, Aluminum, Steel, Plywood, Plastic, etc.

[Material/Finish]
Cobalt high speed steel
Surface treatment: Violet coating

[Set contents/accessories]
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【Note】
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