Eriks
FORMAT

Short step drill bits type 1100

Design: HSS, according to factory standard, type N.
Very torsion stable model, profile grinding, right cutting, with precise point geometry. Short form according to DIN 1897, point thinning according to DIN 1412, form A. Normal angle of rake, core thickness and core gradient. Drilling and countersinking are produced in a single step, aligned to each other.
Ø tolerance: d1 = h6.

Note: The cutting speed is orientated towards the large diameter, the feed towards the small diameter.

Design: 90° countersink angle, fine.

Application: For screw through-holes according to DIN EN 20273 and 90° screw head countersinking. Form A and B according to DIN 74, part 1. For screws according to DIN 963 and DIN 964. Particularly suitable for CNC or NC machines.
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6 of Short step drill bits type 1100
ProductCutting length [mm]Total length [mm]Holding systemAvailablePriceexcl. VAT