Countersink Drill Bits are a high-quality solution when you need to drill,  counterbore, and countersink a hole quickly and accurately.

Countersink Drill Bits perform all three operations with one bit, providing you with the same accuracy and power in a simple, fast, and easy-to-use package.

A quick change adapter is also included to help you to drill, counterbore, and countersink, and even drive fasteners even faster.

 FEATURES:

• Drill, countersink, and counterbore holes in one step
• Use for plugs and dowels
• 1/4" hex shank
• Can be used the power drills
• Use with quick change chucks

SPECIFICATIONS:

• Material: HSS Drill 4241 + Steel 45
• Shank: 1/4 hex shank
• Dimension:
• 5# 1.98mm(0.07795 inch)x 50mm(L)
• 6# 2.38mm (0.0937 inch) x 55mm(L)
• 8# 2.78mm (0.1094 inch) x 60mm(L)
• 10# 3.175mm (0.125 inch) x 63mm(L)
• 12# 3.56mm (0.14 inch) x 65mm(L)

PACKAGE INCLUDES:

• 5 x Countersink Drill Bits