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Twist drill bit HSS DIN 1897 type RN - DRL-TWST-MET-DIN1897-HSS-D8,0

Twist drill bit HSS DIN 1897 type RN

Article No. 0624700800

Twist drill HSS DIN 1897 type RN DRL-TWST-MET-DIN1897-HSS-D8,0 ZEBRA

€6.51 inc. VAT price per 1 PCS

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The extra-short steel precision drill bit for general, broad applications in steel up to 850 N/mm² strength and in cast iron.

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

Notice

See overview tables for drill bit/material assignments

Specification
Technical Information

The extra-short steel precision drill bit for general, broad applications in steel up to 850 N/mm² strength and in cast iron.

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

Notice

See overview tables for drill bit/material assignments

Products specifications

Suitable for machine type	Drill<br>Cordless screwdrivers<br>Pedestal drilling machine
Material to be processed	Steel<br>Cast iron
Quality	ZEBRA-Premium
Standard / drilling depth	DIN 1897 / 3xD
Diameter (Ø)	8 mm
Shank style	Cylindrical
Material sub-group	General structural steels<br>Non-alloyed tempering steels<br>Cast iron<br>Ductile iron<br>Malleable cast iron<br>Magnesium alloys<br>Copper, low-alloyed<br>Brass, short-chipping<br>Brass, long-chipping<br>Plastics, duroplastic<br>Plastics, thermoplastic
Surface	Vaporised
Cutting material	HSS
Angle of the tip	130 Degree
Suitable for drill (points system)	3 of 4 points
Length	1079 mm
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
Chip flute length	37 mm
Self-centring	Yes
Max. drilling depth (D)	3xD
Drilling depth	24 mm

Products specifications

Suitable for machine type	Drill<br>Cordless screwdrivers<br>Pedestal drilling machine
Material to be processed	Steel<br>Cast iron
Quality	ZEBRA-Premium
Standard / drilling depth	DIN 1897 / 3xD
Diameter (Ø)	8 mm
Shank style	Cylindrical
Material sub-group	General structural steels<br>Non-alloyed tempering steels<br>Cast iron<br>Ductile iron<br>Malleable cast iron<br>Magnesium alloys<br>Copper, low-alloyed<br>Brass, short-chipping<br>Brass, long-chipping<br>Plastics, duroplastic<br>Plastics, thermoplastic
Surface	Vaporised
Cutting material	HSS
Angle of the tip	130 Degree
Suitable for drill (points system)	3 of 4 points
Length	1079 mm
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
Chip flute length	37 mm
Self-centring	Yes
Max. drilling depth (D)	3xD
Drilling depth	24 mm

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