USER GUIDE Regrinding Instructions for 3 Flute SCCD Drills For each grinding operation, rotate the drill 120° and repeat the grinding procedure. 1 ➚ 0.02 Shank SOLID CARBIDE DRILLS Primary Clearance 2 R D Range 0.2 3-5.3 0.3 5.4-7 0.4 7.1-12 0.6 12.1-16 Chisel 0.8 16.1-20 3 R D Range ØDx0.1 0.025 3.0-6.0 0.03 6.1-18.0 Edge Preparation 0.04 18.1-20.0 Grinding Wheel Recommended Specifications: 1. Diameter grinding wheel: GA2 2. Grinding wheel bond: synthetic resin 3. Grit size: 325/400 mesh (45/38µ) 4. Diamond concentration: C-75 (3.3 carat/cm3) 5. Cutting fluid emulsion 3% 595 595