Twist drill bits HSS DIN 338 type RN TIN head

Name: Twist drill bits HSS DIN 338 type RN TIN head
Brand: Würth
SKU: 0624020800

Twist drill bit HSS DIN 338 type RN TiN
DRL-TWST-MET-DIN338-HSS-TIN-D8,0MM
ZEBRA

Art.-no. 0624020800

EAN 4046777955286

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Twist drill bits HSS DIN 338 type RN TIN head

Art.-no. 0624020800

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TiN head coated steel precision drill for general, broad applications in steel up to 850 N/mm² strength and cast iron.

Precise & Quick drilling

The sturdy twist drill with its short design provides for precise drilling.

Very precise tip and the related precise cutting geometry, a constant drilled-hole quality is ensured, ideal for core hole drilling.

Optimized crosswise drill point narrowing provides 20% lower feed force saving compared with conventional drill bit.

Self-centering

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

Long tool life

The TiN coating increase the heat resistance up to 600º, which provides 3 times more tool life in comparison with a non-coated HSS drill

Product packaging made of 100% PCR (recycled plastic from household waste), 100% recyclable and Cradle to Cradle Certified® Bronze

Notice

The Ø 13.0 mm drill shank is reduced to Ø 12.7 mm.

Product information

Würth Catalogue

Datasheets(X)

Certificates/ Documents

Material to be processed	Steel
Standard / drilling depth	DIN 338 / 5xD
Diameter (Ø)	8 mm
Length (l1)	117 mm
Chip flute length (l2)	75 mm
Shank diameter	8 mm
Shank style	Cylindrical
Surface	TiN
Cutting material	HSS
Type	RN
Angle of the tip	130 Degree
Service life (points system)	4 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
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)	2 of 4 points
Self-centring	Yes

Additive article:

Product

Description

Quantity

Price
/PU

DRL-MET-SET-DIN338-HSS-TINT-(D1-10)-0,5

ZEBRA

Art.-no. 0624020001

19 pieces TiN head coated steel precision drill bit for general, broad applications in steel up to 850 N/mm² strength and cast iron.

x 1 pcs

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