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Updated product information. We are reviewing every description in the catalogue. The application area and the materials listed may be incorrect while we set the correct materials on all articles. If in doubt, ask your contact at A4.

Application area
Materials
  • Aluminium

Blind hole for aluminium

Description

Yellow ring, HSS-Co, type C Prime quality for application in series production. Ultra-modern manufacturing technology for maximum productivity.

Advantages

  • GeometryMaximum relief grinding for soft and long-chipping materialsParticularly high spirals (45°) in blind hole applications for optimal chip transfer
  • Coating/surfaceOptimal CrN* (chromium-nitride) coating tailored to metal cutting of non-ferrous metalsSurface smoothing ensures reduced torque
  • Recommended applicationsCutting speed up to vc = 20-40 m/minUse of cooling emulsion 6-8 %
  • Area of applicationCopper alloysAluminium alloysThermoplastics

Advice

  • Up to M 10 DIN 371/from M 12 DIN 376

Technical specifications

Drill hole diameter3.3 mm
Length63.0 mm
Pitch0.7 mm
Shank diameter4.5 mm
SizeM4
Size of square3.4 mm
Tolerance of screw taps6H

Expected delivery: 29–30 Sep

Order by Wednesday 23:59 · sent to Reca on Thursday

ultra machine tap, DIN 371 C, HSS-Co, yellow ring, blind hole M4

Yellow ring, HSS-Co, type C Prime quality for application in series production. Ultra-modern manufacturing technology for maximum productivity.

Article number0645500040
EAN4029484459087
Pack unit1 pc
Core hole diameter3.3 mm
Length63.0 mm
Pitch0.7 mm
Shank diameter4.5 mm
SizeM4
SupplierRECA NORM