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All Products ➞ Bordo ➞ Drills ➞ Specialist ➞ Colour Band ➞ Green Band HSS-Co TiN Carbon Steel Tapping
4.2mm HSS Cobalt TiN Coated Green Band Jobber
| Part Number: | 2056-4.20 |
| Brand: | Bordo |
| Sub Brand: | Colour Band |
| Barcode: | 9326518096085 |
| Pack Qty: | 1 |
| Feed per revolution mm: | 0.07 |
| Cutting Speed m/min Carbon Alloy Free Cutting Mild: | 40-50 |
| Cutting Speed m/min Carbon Alloy Low Carbon Steel: | 30-40 |
| Cutting Speed m/min Carbon Alloy Medium Carbon Ste: | 25-35 |
| Diameter (mm): | 4.2 |
| Flute Length (mm): | 43 |
| Overall Length (mm): | 75 |
About this item:
- 4.2mm HSS Cobalt TiN Coated Green Band Twist
- Bordo Metric Green Band HSS-Co TiN Coated Twist Drills for Carbon Steel.
- DIN338
- 130° split point with two helical flutes with 33 degrees of helix angle.
- The machinability of different carbon steels is as varied as their properties. Soft-tough construction steels place a unique set of demands on the tools.
- The Green Band Series of drills and taps have been developed specifically for this range of steels.
- For machining materials with Hardness < 250 HB : Tensile Strength <900 N/mm2.