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90° Tin Coated Cobalt Trident Three Flute Countersinks w/ 3 Flatted Shanks
90° Tin Coated Cobalt Trident Three Flute Countersinks w/ 3 Flatted Shanks


 
 



Description
 

Multi-flute milling cutter grooves opened wide to allow for greater chip removal, high positive cut, constant profile relief (a great many regrinds), self centering countersink, work without vibration. Tool dimensions are adapted to countersink the 82 and 90 cap screws. Lubrication is recommended.

Item # D Diameter Min. Capacity Max. Capacity d Shank
4837124 .488" .098" .488" .315"
4837144 .567" .098" .567" .315"
4837165 .650" .110" .650" .394"
4837205 .807" .118" .807" .394"
4837250 .984" .126" .984" .394"
4837310 1.220" .138" 1.220" .472"
4837340 1.339" .177" 1.339" 0.630"
4837350 1.378" .177" 1.378" 0.630"
4837370 1.457" .177" 1.457" 0.630"
4837400 1.575" .177" 1.575" 0.630"
4837500 1.969" .197" 1.969" 0.630"
4837630 2.480" .394" 2.480" 0.630"
4837800 3.150" .551" 3.150" 0.630"