Countersink Drill Bits (Set of 5)

One bit that does it all. Drill, Counterbore and Countersink in a single operation. 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