| Management number | 214305841 | Release Date | 2026/04/12 | List Price | US$36.00 | Model Number | 214305841 | ||
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Efficient Carbide Tapered Reamer for Composites, featuring Elongated Double-Angle Geometry that Minimizes Thrust and Exit Delamination. Ultra-Fine Micrograin Carbide Enhances Wear Resistance and Coating Adhesion for Extended Tool Life. Straight Flute Design Prevents Peel-Up at Hole Entrance. Key Specs: Diameter (D) - 1/2", 12.7mm, 0.5"; Flute Length (FL) - 99.3mm; Taper Length (I) - 24.9mm; Overall Length (L) - 152.4mm; Shank Diameter (d) - 12.7mm; Cutting Diameter Tolerance - +0.0005 / -0; Substrate - Carbide; Surface Treatment - BRIGHT; Drilling L/D Ratio (xD) - 6; Helix Angle - 0°; Cutting Direction - RH; Coolant Thru - No; Number of Flutes - 4; Shank Tolerance - h6. Optional Brazed Shanks Available: Threaded, Quick Change, Tri-Flat.
| Model | 257-5006 |
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| Brand Name | OSG |
| Finish Types | Polished |
| Item Diameter | 12.7 Millimeters |
| Material Type | Carbide |
| Hand Orientation | Right Hand |
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