Description

Description:
Product name:Countersink Drill Bits Set;
Drill Bit Material:High Speed Steel 4241;
Black Material:45 steel;
Type: 5, 6, 7, 8, 9, 10, 12;
Type:The corresponding bit size(mm)Chamfer size(mm)Length(mm);
5:1/8″ (3.18mm)x9.5mmx77mm;
6:9/64″ (3.58mm)x9.5mmx80mm;
7:5/32″ (3.97mm)x9.5mmx84mm;
8:11/64″ (4.37mm)x9.5mmx85mm;
9:3/16″ (4.76mm)x9.5mmx88mm;
10:13/64″ (5.15mm)x9.5mmx91mm;
12:7/32″ (5.56mm)x9.5mmx95mm;

Features:
– 7pcs sets of conical drill.
– On the same axis, after screwing the screw cap below the plane of the board, the drill ring can be adjusted up and down.
– Suitable for screw sizes 5, 6, 7, 8, 9, 10 and 12.
– Suitable for drilling machines with chuck or joints, suitable for drilling holes in hard wood and wood, machine screws.

Package Included:
7 Pcs x Countersink Drill Bits (3.18, 3.58, 3.97, 4.37, 4.76, 5.15, 5.56mm
Product Attributes: