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Standard drill DIN 338
DRILL 7,8 HSS DIN 338
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  • DRILL 7,8 HSS DIN 338
  • DRILL 7,8 HSS DIN 338 - zdjęcie 2

Drill 7.8 mm HSS DIN 338

Artykuły Techniczne Artykuły Techniczne
0100
€0.97 tax inc.

Net price: €0.79

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In stock > 10 pcs.

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Description

Technical data ofmetal drill fi 7,8

- working diameter of the drill d- fi 7,8 mm,

- total length l1 - 117,0 mm,

- length of the working part l2 -75,0 mm.

Drill fi7,8 with cylindrical shank

Drill 7,8 mm HSS. High-quality twist drill with smooth cylindrical shank with a section of 7.8 mm, made according to the dimensional standard NWKa, DIN 338. The drills have 2 central ground blades, a tip angle of 118 degrees and special spiral chip grooves, the purpose of which is to quickly discharge the chips up the hole. The drills we offer are suitable for drilling blind through-holes in materials of the P1.2 class - P1.3. These include unalloyed steels, metals, non-ferrous metals, metal alloys and plastics. The 7.8mm metal drill bits are made from special molybdenum HSS high-speed steel. This is a tool steel that increases drilling efficiency and also its precision. Cylindrical drills made of this material are characterized by greater resistance to harsh working conditions, they are more hard, durable and resistant to impact and lateral forces. Designed for professional drilling with drills, lathes, milling machines and CNC machine tools.

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Drill 7.8 mm HSS DIN 338

Drill 7.8 mm HSS DIN 338

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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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