Subland stepped drill bit DIN 8374, RN-fine, 90° - DRL-STEP-MF-DIN8374RNF-90DGR-HSS-D8,4MM

Subland stepped drill bit DIN 8374, RN-fine, 90°

Name: Subland stepped drill bit DIN 8374, RN-fine, 90°
Brand: Würth
SKU: 5443810605

Subland stepped drill bit HSS DIN 8374 fine 90°
DRL-STEP-MF-DIN8374RNF-90DGR-HSS-D8,4MM

Art.-no. 5443810605

EAN 4062856088553

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Subland stepped drill bit DIN 8374, RN-fine, 90°

Art.-no. 5443810605

Prices for customers after login

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x 1 pcs

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With straight shank for the production of through holes according to ISO 273, while simultaneously producing countersinks (90°) in shape A. The cutting speed depends on the large diameter, the feed on the small diameter.

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Product code	841
Material to be processed	Steel Cast metal Copper Brass Aluminium Plastic
Suitable for screw	M8
Standards	DIN 8374
Cutting material	HSS
Surface	Vaporised
Angle of the tip	118 Degree
Pilot hole diameter (d1)	8.4 mm
Spot-facer diameter (d2)	15 mm
Length (l1)	169 mm
Chip flute length (l2)	114 mm
Pilot hole length (l3)	19 mm
Countersink angle	90 Degree
Shank style	Cylindrical
Shank diameter	15 mm
Number of teeth	2 PCS
Coolant supply	External
Tolerance of cutting edge diameter	h8
Tolerance of shank diameter	h8
Type description	Quality grade fine
Material of sub-group	General structural steels Non-alloyed tempering steels < 1000 N/mm² Alloyed tempering steels < 1000 N/mm² Grey cast iron Malleable cast iron Copper Brass Aluminium Plastics