6pc Alpha Countersink set 3F 6.3, 8,10,12,16,20
HSS - Cobalt, for GP countersinking on all metals including stainless steel.
• 90° angle, 3 flute countersink
• HSS- Cobalt for all metals
||6 Piece Set
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Seriously safe. Face seal gasket that protects like goggles. Adjustable fit.