Product Code: TRESNAP/CS/8 Heat treated tool steel countersink with a HSS drill.
Adjustable for different length screws and can produce a 9.5mm (3/8 inch) diameter counterbored hole for woodplugs.
The drill produce pilot holes only.
Dimensions:
D=3/8 inch
D=9.5 mm
D2=7/64 inch
D2=2.75 mm
Shank Diameter=1/4 inch hex
Screw size
Softwood=No.8
Hardwood=No.6
Shank Diameter: 1/4 hex
Diameter Imperial: 3/8
Diameter Metric: 9.5
Diameter 2 Metric: 2.75 |