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✦ Verified product
Counter-Bore (For Cap Screw)
AUD 12.00
Pilot D x Large D x Shank D x Overall
McJING Tools
Verified independent store
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High Speed Steel. 4-flute. Enlarge the top porting of an existing hole by forming a cylindrical-shaped opening with a flat bottom. This acts as a seat for a standard cap screw head