Watris Veiyi 5PCS Counterbore Drill Bit Set, HSS-AL Straight Shank 4 Flutes End Mill Bits, M3-M8 Pilot Slotting Counterbore Mould End Mill Cutter

Special Features

【High Speed Steel】Made of HSS-AL hard high speed steel, with high toughness, abrasion resistance, high-speed cutting for the high hardness.
【Professional Tool】Mainly used to cut holes that allow bolts or screw heads to be screwed into. Can be processed directly or finely processed to the heat treatment mold.
【High Alignment Precision】The end mill cutter cuts hole and bottom hole with high alignment precision. Due to its high production efficiency, it is commonly used in the machining industry.
【Improve Efficiency】Reduce the time of changing tool, improve the efficiency of machine actuator movement, and save mold making time.
【Widely Use】Countersink drill bit set is suitable for grinding copper, aluminum, steel, cast iron, etc. Usually used for assembling on a milling machine.

Description

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*10*67mm
Weight: 128g(approx.)

Package Includes: 1 Set(5pcs) x Countersink Mill Cutters

Note:
1. Please allow 1-2mm error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

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Watris Veiyi 5PCS Counterbore Drill Bit Set, HSS-AL Straight Shank 4 Flutes End Mill Bits, M3-M8 Pilot Slotting Counterbore Mould End Mill Cutter

Special Features

Description

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