Features:
*Make drilling, countersinking and couterboring a step process.
*1/4" hex shank can be used with power drills and quick change chucks.
*The hexagonal shank makes the drilling work quick and easy, and it is not easy to fall off.
*The adjustable stop collar allows you to either set the screw head flush with the surface or drill.
*Countersinks will drill the pilot hole and countersink or counter-bore for screws in step.
Countersink to drive the head of the screw flush with or slightly below the surface.
Specifications:
Product name: Countersink Drill Bit
Material: Steel, Alloy Steel Color: Grey, Orange(As shown)
Shank: 6.35mm(1/4" ) Hex Size: 2.8×8, 3×8, 3.2×8, 3.5×8, 2.8×10, 3×10, 3.2×10, 3.5×10
Suitable for: Woodworking drilling, counterbore.
Quantity: 8pcs/set
Package Included: 8 × Drill Bits
