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Guhring Long series twist drills – Taper shank HSS

Product Code: 257 21,000

$319.94$290.85 Ex. GST

Product Code: 257 21,000 SKU 257 21,000 Category
Guhring Long series twist drills - Taper shank HSS
Guhring Long series twist drills - Taper shank HSS - Image 2

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Description

Bushing drills HSS / Ø 21.000 mm h8 / MK-2 / DIN 341 / Surface: steam tempered / Cutting direction: right-hand / relieved cone 118°
Execution: Web thinning ≥ Ø 14.100 mm • relieved cone • for drilling through drill bushes
Application: alloyed/unalloyed steel and cast steel • grey cast iron, malleable and spheroidal iron • sintered powder metal, German silver and graphite

Additional information

Weight 0.4320 kg
Dimensions
barcode
Additional Information

Point grinding: relieved cone
Connection code machine side: Morse taper
Ø-Thinning: 14.100
Nominal Ø tolerance field: h8
Internal cooling: without
Norm: DIN 341
Surface: steam tempered
Discount group: 132
Type: 257
Cutting direction: right-hand
Type: N
Point angle: 118
Material: HSS
Code no.: 21.000
Weight: 0.432
No of cutting edges: 2
Total length: 282.000
Groove length: 184.000
Usable length: 158.000
Nominal Ø mm: 21.000
Holder, machine side: MK-2
Statistical goods number: 82075060

Brand

Guhring

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