Description:
- Made of high speed steel, sturdy and durable.
- Great for making countersunk holes, DIY daily use, easy to use and effectively to drill without burr.
- Suitable for processing metal and some non-metallic materials, such as PVC board, aluminum, plastic, iron.
- Used for workpiece circular aperture chamfering or cone hole, the edges on the surface of the chamfering processing.
- 4
- types to meet your different needs: 9.7mm(.38inch), 14mm(.55inch),
- 21mm(.83inch), 28mm(1.1inch) (countersink top diameter).
Specification:
- Material: HSS High Speed Steel
- Inclined hole chamfer: 2-5, 5-1, 1-15,15-2
- 2-5: Suitable for holes in the range of 2mm-5mm( .7inch-.2inch)，6mm(.24inch) handle, 9.7mm (.38inch) Diameter of top
- 5-1:Suitable for holes in the range of 5mm-1mm(.2inch-.39inch)，8MM(.31inch) handle,14mm (.55inch) Diameter of top
- 1-15: Suitable for holes in the range of 1mm-15mm(.39inch-.59inch), 1mm(.39inch)handle, 21mm (.83inch) Diameter of top
- 15-2: Suitable for holes in the range of 15mm--2mm(.59inch-.79inch)，12mm(.47inch) handle, 28mm (1.1inch) Diameter of top
Package Includes:
8 Pieces Chamfers Drill Bits
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