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Material processing Drills and chisels Drill bits, metal Twist drill, metal assortment/set
Twist drill bit assortment HSS DIN 340 type RN 130°
Twist drill bit assortment HSS DIN 340 type RN 130°
+374(0)10 349347, 349348
Tecnical Description
- Versatility (points system): 2 of 4 points
- Service life (points system): 3 of 4 points
- Quality: ZEBRA-Premium
- Shank style: Cylindrical
- Surface: Vaporised
- Cutting material: HSS
- 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
- Drilling speed (point system): 3 of 4 points
- Bore hole quality (point system): 4 of 4 points
- Drilling behaviour (point system): 3 of 4 points
- Self-centring: Yes
- Standard / drilling depth: DIN 340 / 10xD
- Number of pieces in assortment/set: 25 PCS
- Material 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, duroplastic, Plastics, thermoplastic
Number of pieces in assortment/set
Quality
Standard / drilling depth
Shank style
Code
Package / Quantity
Price (AMD)
Code: 0624200004
Tecnical Description
- Number of pieces in assortment/set 25 PCS
- Quality ZEBRA-Premium
- Standard / drilling depth DIN 340 / 10xD
- Shank style Cylindrical
- Material 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, duroplastic, Plastics, thermoplastic
- Surface Vaporised
- Cutting material HSS
- 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
20% lower infeed force compared to conventional drill bits as well as quicker progress and a more gentle way of working
Optimised cross thinning
Precise spot drilling without centring, even on curved surfaces
Optimised split point
Ideal for core drill holes
Very precise point geometry for accurate drill holes
Excellent adhesive capability of coolant lubricants and reduced tendency for material to build up
Vaporised surface
- When using the twist drill in line with DIN 340, it is advisable to make a centring hole first. Our NC spotting drills (art. no. 063644...) are ideal for this purpose.
- See overview tables for drill bit/material assignments
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