MIMIVIVA Countersink Drill Bit, Countersink Drill Bit Set with 82 ...

MIMIVIVA Countersink Drill Bit, Countersink Drill Bit Set with 82 Degree Center Countersink Bits for Wood Quick Change Bit 6mm - 19mm 6 Pcs

• ???? Great Design 1/4 inch hex shank drill bit is suitable for quick replacement, suitable for most power tools, The cutting edge is hardened and honed for sharpness. all drill bits have a 82 degree angle on the point for sharp and precise countersinking.
• ???? Easy to Use A Chatter-Free, five-flute designed with staggered cutting teeth aranged to insure free chip flow and rapid chatter free cutting.reduces vibration for smoother drilling
• ???? Durable & Long-life The countersink drill bit set is made of industrial grade high carbon steel with hard titanium coating. The automatic center punch is made of pure brass.Durability & Long service life.
• ???? Size 6 different diameter sizes, 6mm(1/4''), 8mm(5/16''), 9mm(3/8''), 12mm(1/2''), 16mm(5/8''), 19mm(3/4'').
• ???? Suitable Perfect for wood openings, reams, chamfers, screw heads, etc. Suitable for chamfering of various soft materials such as wood board, aluminum board, plywood, plastic, PVC board, etc. [Not suitable for metals]