M35 High-speed Steel Cobalt Countersink Bit with TiAlN Coating Drill Bit Sets and 1/2" 4-piece compact head

and 1/2" 4-piece compact head ratchet set

right-angle drills

designing for exceptional hardness and powerful torque

3/8" (10mm)

No center punch is needed

M35 High-speed Steel Cobalt Countersink Bit with TiAlN Coating Drill Bit Sets and 1/2" 4-piece compact headM35 High speed Steel Cobalt provides better wear resistance and durability, harder than regular HSS countersink bits; TiAlN Coating Aluminum Titanium Nitride coating with 35Gpa nano hardness ensures better performance on hard metals; Max result eliminates chatter and burrs to ensure your best work; 800 max working temperature provides longer service life than other bits. Spec 82 point angle, 3 8 round shank, 1 2 body diameter Application Perfectly