BB Machine Reamer 7.43mm~12.09mm Straight Flute Solid Carbide Uncoated Tolerance Chucking Metal Cutter CNC for Aluminum Hole Diameter:7.45x35x70x6T 3 D4 4 50 4T

3 D4 4  50  4T 2R0

double-sided chip breakers

✓ 使用寿命延长300%

N-Aluminum

0*4——D4*dc1

BB Machine Reamer 7.43mm~12.09mm Straight Flute Solid Carbide Uncoated Tolerance Chucking Metal Cutter CNC for Aluminum Hole Diameter:7.45x35x70x6T 3 D4 4 50 4TSolid Carbide Material High Hardness and Wear Resistance Using tungsten steel material, it has high wear resistance and strength, making it more practical for high precision applications High Efficiency Processing Accurate Precision A high hardness twist drill for high speed cutting applications, capable of high speed machining of materials such as stainless steel below 45, reduces tool changes and improves work efficiency Reaming Tool With Smooth