Technical data:
Series:Pro Steel
Nominal ⌀ DC:10.3 mm
Coating:TiAlN
Tool material:Solid carbide
Standard:DIN 6537 K
Version:4×D
Tolerance nominal ⌀:h7
Number of cutting edges Z:2
Point angle:140 degrees
recommended maximum drilling depth L2:39.6 mm
Shank:DIN 6535 HA to h6
Through-coolant:no
Machining strategy:HPC
Semi-Standard:yes
Flute length Lc:55 mm
Overall length L:102 mm
Shank ⌀ Ds:12 mm
Feed f in steel < 900xa0N/mm2:0.22 mm rev. Colour ring:green Type of product:Jobber drill Version: Straight major cutting edges and a special flute profile ensure a good chip evacuation. The robust cutter geometry ensures high-performance drilling with good process reliability.A wide range of applications in steel materials thanks to a combination of tough ultra-fine grain carbide and an extremely wear-resistant coating.Up to ⌀ 1.9 with 4 facets, from ⌀ 2 with relieved cone.Cutting chisel edge with high centring accuracy due to strong core and special point geometry. Straight major cutting edges with slightly honed edges and special flute profile produce short chips. Note: Flute length LC = L2 + 1.5 × DC.Versions with HB and HE shank available at the same price as HA.For HB shanks: use order no. 122502.For HE shanks: use order No. 122503.