Heller HSS-G Jobber Twist Drill Bit Set 4.5mm 10 Pcs | 21156 7
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SKU
21156 7
IQD 9,000
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The Heller Super Pro Jobber Drill bits offers precise drilling for alloyed and unalloyed steels. With a split point and 135° angle, it ensures accurate centering and dimensional accuracy, perfect for professional use.
The Heller 21156 7 900 Super Pro Jobber Drill bits is specifically engineered for precision drilling in both alloyed and unalloyed steels. Made from high-quality HSS-G steel, this drill bit offers exceptional durability and precision. The precision-ground tip, conforming to DIN 338 RN standards, ensures dimensional accuracy, while the split point and 135° point angle facilitate optimal centering during drilling. Additionally, the drill bit boasts excellent concentricity as per DIN 1414, making it a reliable choice for consistent, high-quality drilling results.
Specifications and Features:
| Feature | Details |
|---|---|
| Pack Size | 10 |
| Diameter | 4.5 mm |
| Working Length | 47 mm |
| Overall Length | 80 mm |
| Material | HSS-G Steel |
| Precision Standard | DIN 338 RN |
| Point Angle | 135° |
| Concentricity | DIN 1414 |
| Application | Alloyed and unalloyed steels |
| Features | Split point, high concentricity |
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