BB Left Hand 3.96mm-12mm DIY Machine Reamer Carbide Spiral Flute PRO External Cooling Small Hole Making Hole Diameter:6.6xD8x16x60x100-6T 5 D20 45 100 3T

5 D20 45  100  3T 20R1

Suitable for use on steels

reduce the Cutter and Cutter shock

Machinable Material

BB Indexable Drill Insert

BB Left Hand 3.96mm-12mm DIY Machine Reamer Carbide Spiral Flute PRO External Cooling Small Hole Making Hole Diameter:6.6xD8x16x60x100-6T 5 D20 45 100 3TBB Carbide Reamer Left Hand Rotation, Right Hand Cutting Downward Chip Removal Longer service life, efficient milling cutter, smooth chip evacuation Wide Chip Evacuation Groove Design Low resistance, smooth cutting, no chip accumulation Cemented Carbide Material This premium quality solid carbide reamer is crafted from micro grain tungsten steel, offering exceptional wear resistance and strength. Designed for high hardness, high speed cutting