Shrimp stage drill coating 9 steps hexagonal shaft 4-12

[Features] ● The blade has undergone special processing and unique polishing, so there is little resistance during work, and it is sharp and has excellent discharge of chips. ●There are few back burrs, and deburring work after drilling is reduced. ● Drilling, enlargement of pilot hole, correction/chamfering, etc. ●By using cobalt high-speed steel, sharpness and life are high. ●The drill does not slide sideways and has excellent bite into the work material, eliminating the need for a center punch.

[Applications] ●Cover materials: iron plates, wood, plastic, stainless steel, etc. (Do not use on heat-treated metal plates.)

[Specifications] ● Number of steps (steps): 9 ● Step width (mm): 5 ● Shank diameter (mm): 6.35 ● Surface treatment: Titanium coating ● Drilling dimensions (φ): 4, 5, 6, 7, 8, 9 , 10, 11, 12

[Specification 2]
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[Material/Finish] Cobalt high speed steel

[Set Contents/Accessories] None

【Note】
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