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GT Step Drill Set For Stainless Steel
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[Features]
· 9-step step drill bit applications: for drilling holes in stainless steel plates, thin iron plate, aluminum, etc.
· Cutting material thickness: iron plate 2 mm (approx.)
· Drill bit sizes: 2.0/2.5/3.0/3.2/3.5/3.8/4.0/5.0 mm
· 9-step step drill bit sizes: 4/5/6/7/8/9/10/11/12 mm
· Shank: hex shank
· Shank diameter: 6.35 mm
· Hardness: HRC63 to 66°
· Approximate step drill diameter / rotation speed (for general mild steel) (drill diameter [mm] / rotation speed [rpm]): 4/2,800; 5/2,200; 6/1,800; 7/1,600; 8/1,400; 9/1,200; 10/1,100; 11/1,000; 12/900
[Applications]
· Drill bit applications: for drilling holes in stainless steel, difficult-to-cut materials, general steel and light metals
Basic Information
| Material | Cobalt high-speed steel (HSS); Holder material: PVC | Number of steps | 9 | Hex shank diameter(mm) | 6.35 |
|---|---|---|---|---|---|
| Package vertical(mm) | 160 | Package horizontal(mm) | 110 | Package height(mm) | 10 |
| Cutting plate thickness(mm) | Iron plate 2 (guide) | Step drill diameter(mm) | Approx. (for general mild steel) (drill diameter / rotation speed): 4/2,800; 5/2,200; 6/1,800; 7/1,600; 8/1,400; 9/1,200; 10/1,100; 11/1,000; 12/900 | JAN code | 4904781380053 |
| Flute size | Drill: 2.0/2.5/3.0/3.2/3.5/3.8/4.0/5.0 mm; 9 step drill: 4/5/6/7/8/9/10/11/12 mm | Hardness | HRC63 to 66° | Weight(g) | 132 |
| Package weight | 158 |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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