HSS twist drill bit assortment 25 pieces
Twist drill HSS DIN 340 type RN assortment 25 pcs.
DRL-MET-SORT-DIN340-HSS-(D1-13)-0,5





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20 % lower infeed force compared to conventional drill bits as well as quicker progress and a more gentle way of working
Optimised split point design
Precise drilling without centring, even on curved surfaces
Optimised split point
Ideal for core drill holes
Very precise point thinning for precise drill holes
Excellent adhesive properties of cooling lubricants and a reduced tendency towards the build-up of material deposits
Vaporised surface
When using the twist drill bits according to DIN 340, prior drilling of a centring bore is recommended. Our NC spotting drills (art. no. 063644...) are ideal for this purpose.
Datasheets(X)
Included in delivery | 1.0-13.0 x 0.5 mm |
Number of pieces in assortment/set | 25 PCS |
Quality | ZEBRA-Premium |
Standard / drilling depth | DIN 340 / 10xD |
Shank style | Cylindrical |
Material to be processed | Steel, Cast iron |
Material of sub-group | General structural steels, Non-alloyed tempering steels, Cast iron, Ductile iron, Malleable cast iron, Magnesium alloys, Copper, low-alloyed, Brass, long-chipping, Brass, short-chipping, Plastics, thermoset, Plastics, thermoplastic |
Surface | Vaporised |
Cutting material | HSS |
Type | RN |
Suitable for drill (points system) | 3 of 4 points |
Suitable for cordless drills (points system) | 3 of 4 points |
Suitable for upright drilling machine (points system) | 3 of 4 points |
Suitable for milling-drilling centre (points system) | 1 of 4 points |
Service life (points system) | 3 of 4 points |
Drilling speed (point system) | 3 of 4 points |
Bore hole quality (point system) | 4 of 4 points |
Versatility (points system) | 2 of 4 points |
Drilling behaviour (point system) | 3 of 4 points |
Self-centring | Yes |
Cutting values |
Cutting values |
Cutting values |
Cutting values |
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