TRUSCO stepped drill countersunk machine screw M6

[Features] ● For countersunk machine screws. ●For JIS B 1101 bolt holes and counterbore holes.

[Applications] Work Material: Cast iron, carbon steel, alloy steel, tool steel, stainless steel, aluminum alloy.

[Specifications] ● Small diameter (mm): 6.6 ● Large diameter (mm): 12.5 ● Step length (mm): 25 ● Groove length (mm): 40 ● Overall length (mm): 85 ● Shank diameter (mm): 10

[Specification 2]
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[Material/Finish] Kosoku steel (HSS)

[Set contents/accessories]
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【Note】
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