DART 1/4" Hex Quick Change Countersink Drill Bit Set - ISO9001 Accredited Countersink Drill Bits- Includes Adjustable HSS Drill Bits for Precise Pilot Holes - Suitable for Wood and PVC

High Quality Countersink Drill Bits: Get the job done faster with the 1/4" Hex Quick Change Countersink Drill Bit Set. Featuring 1/4" hex quick change shanks and HSS drill bits, these ISO9001 accredited counter sinker drill bits provide countersinking with a sharp and clean finish. HSS Drill Bits: Heat treated for greater strength, the easily replaceable and adjustable HSS drill bits can be used for different length screws. Accurate Pilot Holes: With split point pilot drill bits for more accurate drilling, the countersink drill bits deliver precise pilot holes ahead of countersinking without burring. Versatile Countersink Drill Bits: These drill bits are suitable for countersinking in hard wood, soft wood, and PVC. What is Included: The drill bits set includes drill bits of of the following diameters: 2.0mm (5/64”), 2.5mm (3/32”), 2.75mm (7/64”), 3.25mm (1/8”), 3.5mm (9/64”).