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Twist drill bits HSS DIN 338 type RN TIN head

Twist drill bit HSS DIN 338 type RN TiN
DRL-TWST-MET-DIN338-HSS-TIN-D4,4MM
ZEBRA

Art.-no. 0624020440
EAN 4053479471624

Prices for customers after login
Twist drill bits HSS DIN 338 type RN TIN head

Art.-no. 0624020440

Prices for customers after login
Quantity
PU
x 10 pcs

Exclusively for trade customers

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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

Datasheets(X)

Certificates/ Documents

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 | 

Material to be processed

Steel

Standard / drilling depth

DIN 338 / 5xD

Diameter (Ø)

4.40 mm

Length (l1)

80 mm

Chip flute length (l2)

47 mm

Shank diameter

4.40 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
PU
Price
/PU
Twist drill assortment HSS DIN 338 type RN TiN head

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

ZEBRA
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
Twist drill assortment HSS DIN 338 type RN TiN head

DRL-MET-SET-DIN338-HSS-TINT-(D1-13)-0,5

ZEBRA
25 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
Twist drill bit assortment DIN 338 HSS TIN head type RN

DRL-MET-SORT-DIN338-HSS-TINH-155PCS

ZEBRA ORSY100
155-piece in system box, TiN head coated steel precision drill for general, broad applications in steel up to 850 N/mm² strength and cast iron.
x 1 pcs
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Datasheets()

Datasheets ()

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