Specification :
Material: High Speed Steel(HSS)
Diameter: 6mm(1/4''), 8mm(5/16''), 9mm(3/8''), 12mm(1/2''), 16mm(5/8''), 19mm(3/4'')
Hex shank: 6.35 mm(1/4 inch)
Surface treatment: Titanium plated
Chamfer Degree: 90°
Features :
1. This set of countersink drills are made of industrial high-speed steel which has a long service life.
2. Suitable for wood boards, chipboard, plywood, plastic, etc.
3. 1/4" hexagonal shank, compatible with most portable and bench drills.
4. 90 degrees on the tip for clean, precise countersinking.
Pack includes :
6 x Countersink Drill Bits
Please note :
The tool is not suitable for metal. Ensure adequate cooling and lubrication during operation.