1.Designed with a Variable Helix that with an aggressive 35° cutting edge which ends at 15° 2.With Rapid Chip Removal to limit heat buildup to Stay Sharper Longer.
ULTECHNOVO 8pcs Set Hex Shaft Drill Set Carving Rotary Bits Rotary Drill Bits Hammer Drill Bits
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Chip Breaker Point Variable Helix Type
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46141 CNC Solid Carbide Roughing Spiral 3 Flute Chipbreaker 1/4 Dia x 7/8 x 1/4 Inch Shank Up-Cut Router Bit
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ChipBreaker Impact Hex Shank Variable Helix Chip Breaker HSS Drill Bit for Metal_China Drill Bits Manufacturers, Factory, Wholesale - Good Prices
CBN/PCD TOOLS
46223 CNC Solid Carbide Roughing Spiral 3 Flute Chipbreaker 3/8 Dia x 1-1/4 x 3/8 Inch Shank Down-Cut Router Bit