Master Steel FEED solid carbide drill, plain shank DIN 6535 HA TiAlN
- Special cutter geometry with stable cutting edges and large clearance at the centre enables very high feed rates.
- The patented tip is optimised for chip flow and generates low cutting pressure with good chip breakage.
- With 145° tip angle for low burr formation when drilling through holes.
The sector-leading technology of the chisel edge guarantees optimum self-centring behaviour and permits spot drilling on irregular surfaces. 3 guide chamfers guarantee a stable exit from the hole and an exact roundness of the hole.
flute length (see table) less 1.5×nominal ⌀.
Form HB: order with No. 122726.
Form HE: order with No. 122725 + 129100HE.