* Four including drill bits for drilling pilot holes for screw sizes of 3mm, 4mm, 5mm, 6mm.
* Specially designed for screw head drill holes
* Depth of drill can be adjusted with L key.
* Drill and countersink for wood screws without replacing the drill bit. The drilling length can be adjusted for various screw lengths by simply loosening and tightening the setscrew.
* Material: HSS4241 No. Steel 45
* Color: As Picture Show * Drill size: 3mm, 4mm, 5mm, 6mm
* Chamfer dia: 15.8mm
* Dimensions: 3mm (Dia) * 60mm (L) 4mm (Dia) * 75mm (L) 5mm (Dia) * 85mm (L) 6mm (Dia) * 93mm (L)
4 * matabor with countersink camfer 1 L Type Key