Description:

5 Piece Countersink Drill Bit Set for Woodworking. This professional counterbore set allows you to drill a pilot hole and countersink for screw heads or plugs in one single step for a clean, flush finish.

• Material: High Speed Steel HSS 4241 with hardness of HRC 62 to 64
• Set Includes: 5 drill bits in sizes 5, 6, 8, 10, and 12
• Shank Type: 0.25 inch Hex Shank compatible with quick change chucks and impact drills
• Cutting Angle: Standard 82 degrees
• Flute Design: 2 spiral flutes
• Surface Compatibility: Wood, plastic, PVC, fiberboard, chipboard, plywood, rubber, and soft metal
• Included Accessories: L Wrench
• Finish: Uncoated