DRILLPRO 4PCS 3MM-6MM 5 FLAUTO SVASATORE DRILL BIT LAVORAZIONE DEL LEGNO SET ALESATORE SMUSSO IN ITALIA

Specification:Brand: DrillproMaterial: HSS 4241Black chamfer drill body material: steel #45Dimension:3mm x 60mm(L)4mm x 75mm(L)5mm x 80mm(L)6mm x 90mm(L)Dia. of Chamfer: 15 mmFeatures:1. Four piece set includes bits for drilling guide holes for screw sizes 3mm, 4mm, 5mm, 6mm.2. Special designed steel counter sleeve countersinks or counter bores guide hole.3. Adjustable counter sleeve depth with wrench.4. Drill and countersink for wood screws without changing bits.5. Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew.6. Chamfer is 5 flutes,In the process of using, can discharge the wood more rapid, sink hole disposable drilled smooth, screw cap perfect embedded in the surface of workpiece.Package Included:4 x Woodworking chamfer1 x Hex Shank