5Pcs Counterbore Drill Bits Set, 4 Flutes Straight End Mill Cutter HSS Countersink Slot End Mill Cutter M3-M8 for Copper Aluminum Cast Iron
Description
| Shank Type | Straight |
| Finish Type | Finish |
| Material | High Speed Steel (HSS) |
| Cutting Diameter | 13.4 Millimeters |
- High speed steel -- The milling cutter is made of HSS-AL super-hard high-speed steel, hardness: HRC65~68°, rust-proof, and can be used for a long time.
- High -- The cutting hole and the bottom hole of the tool have high alignment accuracy, reduce the time for changing tools, improve production efficiency and save making time.
- Professional tools -- End milling cutter is a special production tool, mainly used to cut the head of this hole allowing bolts or screws.
- Size -- Boot x Blade Diameter x Shank Diameter x Full Length: M3=3.2 x 5.9 x 6 x 45mm, M4=4.2 x 7.4 x 6 x 48mm ,M5=5.2 x 8.9 x 6 x 51mm, M6=6.2 x 10.4 x 8 x 58mm, M8=8.2 x 13.4 x 12 x 67mm.
- Application -- It can be processed directly or finely processed to the heat treatment . Suitable for grinding copper, aluminum, steel, cast iron, etc., usually used for assembling on a milling machine.
Product description
5pcs Counterbore Drill Bits Set, 4 Flutes Straight End Mill Cutter HSS Countersink Slot End Mill Cutter M3-M8 for Copper Aluminum Cast Iron
Application -- It can be processed directly or finely processed to the heat treatment . Suitable for grinding copper, aluminum, steel, cast iron, etc., usually used for assembling on a milling machine.
High -- The cutting hole and the bottom hole of the tool have high alignment accuracy, reduce the time for changing tools, improve production efficiency and save making time.
High speed steel -- The milling cutter is made of HSS-AL super-hard high-speed steel, hardness: HRC65~68°, rust-proof, and can be used for a long time.
Specifications:
Material: HSS-AL super-hard high speed steel
Hardness: HRC65~68°
Size:(Boot*Blade Diameter*Shank Diameter*Full Length)
M3=3.2*5.9*6*45mm
M4=4.2*7.4*6*48mm
M5=5.2*8.9*6*51mm
M6=6.2*10.4*8*58mm
M8=8.2*13.4*12*67mm
Weight: 128g(approx.)
Package Includes:
1 Set(5pcs) x Countersink Mill Cutters

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