SC twist drill bit DIN 6537K - DRL-TWST-DIN6537K-HS-IC-SC-TNS-HA-D4,5MM

SC twist drill bit DIN 6537K

Name: SC twist drill bit DIN 6537K
Brand: Würth
SKU: 5443002477

Twist drill SD DIN6537K type H TiAlN-S UHS
DRL-TWST-DIN6537K-HS-IC-SC-TNS-HA-D4,5MM

Art.-no. 5443002477

EAN 4055375915998

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SC twist drill bit DIN 6537K

Art.-no. 5443002477

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Especially for machining high-strength and hardened steels up to 68 HRC. Very high stability and low wear owing to convex blade geometry. Special grinding ensures optimal chip breakage, high centring accuracy and low cutting forces.

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Product code	6857
Material to be processed	Cast metal Hard and tough material
Standards	DIN 6537
Design	Short
Surface	TiAlN-S
Max. drilling depth (D)	3xD
Cutting material	SC
Number of guiding chamfers	2 PCS
Angle of the tip	140 Degree
Number of cutting edges	2 PCS
Coolant supply	External
Diameter (d1)	4.5 mm
Shank style	Cylindrical DIN 6535-HA
Length (l1)	66 mm
Chip flute length (l2)	24 mm
Tolerance of cutting edge diameter	h7
Shank diameter (d2)	6 mm
Tolerance of shank diameter	h6
Material of sub-group	Nitriding steels < 1300 N/mm² Grey cast iron Malleable cast iron Steels > 45 HRC