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  • HOLEX Pro Steel solid carbide drill, plain shank DIN 6535 HA TiAlN
HOLEX Pro Steel solid carbide drill, plain shank DIN 6535 HA TiAlN
HOLEX Pro Steel solid carbide drill, plain shank DIN 6535 HA TiAlN

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Version:
HOLEX Pro Steel:
Straight major cutting edges and a special flute profile ensure good chip evacuation. The robust cutting edge 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 extremely wear-resistant coating.

Note:
Flute length LC = L2 + 1.5 × DC.
For process reliability when using the 12×D drill, an initial centre drilling with NC spotting drills No. 121068 – 121130 or HOLEX Pro Steel No. 122501 is necessary.
Form HB and HE supplied at the same price as HA.
Order form HB: state No. 123304.
Order form HE: state No. 123309.

Additional information

Technical Data
Series                                        HOLEX Pro Steel
Coating                                     TiAlN
Tool material                           Solid carbide
Drill depth up to                      12×D
Point angle                              135 degrees
Shank                                       DIN 6535 HA to h6
Through-coolant                    yes, with 25 bar
Machining strategy               HPC
Colour ring                             green
Type of product                   Jobber drill