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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-D7,5MM
ZEBRA

Art.-no. 0624020750

Prices for customers after login

Twist drill bits HSS DIN 338 type RN TIN head

Art.-no. 0624020750

Prices for customers after login

Quantity

PU

x5 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.

Notice

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

Material to be processed

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

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

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Structure of our article number

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VVVV = 4 digits for prefix number (please note that the first digit is currently always 0)
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Example article number structures:
Example 1: Screw with dimensions of 4x10 mm:
VVVVAAABBB
00574 10 (2 spaces between the 4 and the 10)

Example 2: Screw with dimensions of 10x20 mm:
VVVVAAABBB
005710 20 (1 space between the 10 and the 20)

Example 3: Flat washer with an internal diameter of 6 mm:
VVVVAAABBB
04076

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