Severance Chatter Free® Stop Countersink Cutter 82 Degree 5/8" Diameter #10 Pilot Hole

High Speed Steel TMX 60° Combined Drill & Countersink Plain Type. # 6 HSS 82° TMX Combined Drill & Countersink Plain Type - RH - 1/2" body diameter x 7/32" drill diameter x 7/32" drill length x 3" OAL. Combination drill and countersinks are used for centering the ends of work for subsequent revolving machining operations

Designed for countersinking holes for centers or for enlarging existing holes.

Designed to produce center hole that serves as the sear or bearing surface for center on a machine. Produces an ordinary 60° included angle center. Manufactured from high-speed steel. Bright finish. For working in carbon steel, tool steel, alloy steel and cast iron. Plain type can be used for most applications. 30 Day Warranty.

Designed to countersink, chamfer, deburr and enlarge holes in sheet metal. Use single flute countersinks in holes too small for multi-flute countersinks. Manufactured from premium high-speed steel. Available in 82°- and 90°-point angles. Black oxide finish with bright point increases wear resistance and adds lubricity, improving chip flow. For working in tool steel, alloy steel and cast iron. Recommended for portable applications and machine work. Operate at high speeds and light feed for best results. 30 Day Warranty.