Spiral Step Drill 19732 MUSTTOOL

【Features】
A step drill with a one-touch bit adapter for impact drivers.
Suitable for drilling pilot holes in iron plates, deck plates, rims, channels, etc.
Violet coating with excellent wear resistance and heat resistance.
By rotating at high speed to the right while lubricating, you can drill holes quickly.
Enables stable drilling by efficiently crushing chips.

【Use】
For drilling holes in thin iron plates, etc.

【Specification】
Step width (mm): 3.9
Number of steps (steps): 11
Shank diameter (mm): 6.35
Drilling dimensions (φ): 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
Total length (mm): 122
Surface treatment: Violet coating
Drilling dimensions (mm): 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
Drilling dimensions (φmm): 4 , 5, 6, 7, 8, 9, 10, 11, 12, 13, 14

【Specification2】
Work material: 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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【caution】
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