1044 Каталог KORLOY 2020 Инструмент и оснастка для станков по металлу Стр.G44

Каталог KORLOY 2020 Инструмент для станков по металлу Стр. G44 1044 Lab2u

Technical Information for TPDB-H The exclusive top solid indexable drill for steel-frame structure, H-Beam TPDB-H W The highly efficient and exclusive top solid indexable drill for steel-frame structures such as H-Beam, steel sheet, etc High precision clamping system: High precision clamping due highly precise grinding and auto-centering Screw on clamping system: Easy to replace insert Edge design with excellent centering: Low cutting load and good chip control High durability holder: Improved wear resistance and durability with special surface treatment implementation Holderwith good chip evacuation: Good chip evacuation and reduced cutting load with high helix angle Optimally designed oil hole: Long tool life O Code system of holder Top solid Piercing Drill Insert type Drill dia. Shank dia. Aspect ratio (L/D) H-Beam B: Blade type 220: 022.0 25: 025 3D, 4D, 8D Flange shank (8F) for 8D O Code system of insert TPD 200 Top solid Piercing Drill Drill dia. 200: 020.0 Insert type B: Blade type H - Beam O Features of insert 2-step thinning shape Good chip control Double R point cutting edge Stable centering and machinability .1 Drills \ Applied Double R point edge design is optimized for excellent centering and stable machinability \ Machinability and productivity are improved by minimizing both workpiece's bending and chipping at edge corner section 44 B H