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Description
Technical data of the drill 8,7 cobalt drill bit
- working diameter of the drill d - 8,7 mm,
- total length l1 - 125,0 mm,
- length of the working part l2 - 81,0 mm.
Drill cobalt 8,7 Inox
Drill 8,7 mm cobalt HSSE Inox. , DIN 338 8,7 mm diameter cylindrical twist drill bit. Designed for professional processing of hard unalloyed steels, metals, non-ferrous metals, metal alloys and plastics. Drills of this type have 2 central blades, strong cutting edges and special grooves for draining chips from the drilled hole. The offered cylindrical drills are made of special HSS-E high-speed steel, an important component of which is cobalt - about 5%. The addition of this element affects the ability to drill at high speed at high temperatures up to 670 degrees. In addition, cobalt drills are resistant to very harsh cutting conditions and resistant to fractures, cracks, breakage and other mechanical damage. The drills allow high-performance and high-precision machining. The holes are axial along their entire length with a low degree of roughness. The 8.7 cobalt metal dr ills are designed for drilling machines, lathes, milling machines and CNC machine tools.
Product accessories
Tapered countersink 16.5/90 DIN 335 C HSS
Reference: 11247 In stock > 10 items
€9.47
€11.65 brutto
Self-clamping drill chuck 1-13 B16 PTRu
Reference: 0000004205 In stock > 10 items
€16.05
€19.74 brutto
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Shipping
All orders are delivered by courier company GLS. For orders exceeding 369 PLN gross shipping is FREE
| Courier GLS | Przelew24 / Prepayment | 14,76 zł gross | Delivery time 1 working day |
| Courier GLS | Cash on delivery | 17,26 zł gross | Lead time 1 working day |
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