Main Features:- Seven piece set includes bits for drilling pilot holes for screw sizes 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm.
- Adjustable counter sleeve depth with the wrench.
- Drill and countersink for wood screws without changing bits.
- Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew.

Specifications:
Material: HSS
Dia. of Chamfer: 15.8mm
Hex Wrench Size: 6.35mm Application: Wood Working Tool
DIY Supplies: Woodworking Package weight: 0.303 kg
Package Size(L x W x H): 13.00 x 11.00 x 2.00 cm / 5.12 x 4.33 x 0.79 inches Package Contents: 7 x Woodworking Chamfer, 1 x Hex Wrench