Cement drill SLWN VHM, FIRE, cooled inside, moment HA12xD14mm GÜHRING

Twist drill bit, solid carbide, SuperLine
Design: right-hand cutting, with special grinding.Spiral grooves supplying coolant.Normal side rake angle, core thickness greater than normal, no taper.Drill with very good self-centering properties, producing short chips even when cutting long-chipping materials.
Application Twist drill for concentricity with narrow diameter tolerances and good surface quality.For deep hole drilling up to 12 x D with high cutting speeds.Especially used for deep holes in steel, cast iron and non-ferrous metals.

Technical parameters:

• Ø m7 / h7: 14.00 mm
• Spiral length l2: 182 mm
• Length shank l3: 45 mm
• Total length l1: 230 mm
• shank Ø d2 = h6: 14 mm
• Steel & lt; 1000 N / mm2 f: 0.315 mm / rev.
• Steel & lt; 700 N / mm2: 110
• Steel & lt; 1000 N / mm2: 88
• Steel & lt; 1400 N / mm2: 70
• INOX ferrite./ martenz .: 60
• INOX austenit .: 55
• INOX duplex: 45
• Cast iron GG / GTS: 120
• Cast iron GGG : 90
• Aluminum & lt; 8% silicon: 150
• HGNr .: W112