SC short twist drill bit DIN 6539 - DRL-TWST-MET-DIN6539N-SC-TN-D7,0MM

SC short twist drill bit DIN 6539

Name: SC short twist drill bit DIN 6539
Brand: Würth
SKU: 5443000186

Twist drill solid carbide DIN6539-K type N TiAlN
DRL-TWST-MET-DIN6539N-SC-TN-D7,0MM

Art.-no. 5443000186

EAN 4055375888605

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SC short twist drill bit DIN 6539

Art.-no. 5443000186

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Particularly suitable for drilling in high-strength steels, chromium-nickel steels, chilled cast iron, grey cast iron, cast steel, manganese high carbon steel, bronze, aluminium with high silicon content and other difficult-to-machine materials.

Notice≤ Ø 2.9 mm - 4 surface grinding
≥ Ø 3.0 mm - 6 surface grinding

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Product code	6147
Material to be processed	Steel Cast metal Stainless steel Titanium Copper Brass Aluminium Plastic
Standards	DIN 6539
Design	Short
Surface	TiAlN
Max. drilling depth (D)	3xD
Cutting material	SC
Angle of the tip	118 Degree
Number of cutting edges	2 PCS
Coolant supply	External
Diameter (d1)	7 mm
Shank style	Cylindrical
Length (l1)	74 mm
Chip flute length (l2)	34 mm
Tolerance of cutting edge diameter	h7
Shank diameter (d2)	7 mm
Drill design	6 ground faces
Tolerance of shank diameter	h5
Material of sub-group	General structural steels Non-alloyed tempering steels < 1000 N/mm² Alloyed tempering steels < 1000 N/mm² Nitriding steels < 1300 N/mm² Grey cast iron Malleable cast iron Stainless steels < 850 N/mm² Stainless steels > 850 N/mm² Titanium Titanium alloys Copper Brass Aluminium Plastics