Twist Drill bit HSCO DIN 338 TYPE RN

Name: Twist Drill bit HSCO DIN 338 TYPE RN
Brand: Würth
SKU: 0617400750

Twist d. bit HSCo DIN 338 type RN bronze REDSTRIPE
DRL-TWST-MET-DIN338-HSCO-D7,5MM
REDSTRIPE

Art.-no. 0617400750

EAN 4046777128079

All versions

Specification

The affordable, robust assembly drill for quick working in stainless steel and heat-resistant steels, general, broad applications in steel up to 1,000 N/mm² strength and cast iron.

Quick drilling

Web thinning ensure less friction during drilling and therefore less feed force needed

The sturdy point grinding with short designed working length enable quick drilling by using cordless and wired drill at construction site and in assembly

Highly efficient chip removal

Self-centering

The crosswise grinding ensures an excellent centering effect even on domed surfaces, eliminating the need for center-punching or piloting

Good cutting performance

Cutting material HSCo (M35) contains 5% cobalt provides higher heat resistance and hardness for meeting tough requirements

Notice

The drill shank is turned from the 13.0 mm dia. to a 12.7 mm dia.

Application

Application area

Steel & Stainless steel

Technical information

Material to be processed	Stainless steel, Steel
Standard / drilling depth	DIN 338 / 5xD
Diameter (Ø)	7.5 mm
Length (l1)	109 mm
Chip flute length (l2)	69 mm
Shank style	Cylindrical
Surface	Vaporised
Cutting material	HSCo
Angle of the tip	130 Degree
Service life (points system)	3 of 4 points
Drilling speed (point system)	2 of 4 points
Bore hole quality (point system) ( )	2 of 4 points
Versatility (points system)	3 of 4 points
Drilling behaviour (point system)	3 of 4 points
Suitable for drill (points system)	2 of 4 points
Suitable for cordless drills (points system)	2 of 4 points
Suitable for upright drilling machine (points system)	1 of 4 points
Self-centring	Yes