• The item cannot be ordered due to missing prices.

HOLEX Pro INOX solid carbide high-performance drill, plain shank DIN 6535 HB, AlTiN, ⌀ DC m7: 3mm

Article no.: 122491 3

Select article variation and quantity

⌀ DC m7 (mm) Unit price incl. VAT
  • Tool material: Solid carbide
  • Standard: DIN 6537 K
  • Version: 4×D
  • Tolerance nominal ⌀: m7
  • Number of cutting edges Z: 2

Add to wishlist

Share this product

or copy this link

Product details

Technical Data

Series Pro Inox
Nominal ⌀ DC 3 mm
Coating AlTiN
Tool material Solid carbide
Standard DIN 6537 K
Version 4×D
Tolerance nominal ⌀ m7
Number of cutting edges Z 2
Point angle 140 degrees
recommended maximum drilling depth L2 15.5 mm
Shank DIN 6535 HB to h6
Through-coolant yes, with 25 bar
Flute length Lc 20 mm
Overall length L 62 mm
Shank ⌀ Ds 6 mm
Feed f in stainless steel < 900 N/mm2 0.05 mm/rev.
Colour ring blue
Type of product Twist Drill

Identification numbers & Classifications

Article number 122491 3
EAN / GTIN 4067263007364
Manufacturer number 122491 3

Application Table

Aluminium (short chipping)
N
140
Alu > 10% Si
N
120
Steel < 500 N/mm²
P
120
Steel < 750 N/mm²
P
110
Steel < 900 N/mm²
P
80
INOX < 900 N/mm²
M
55
INOX > 900 N/mm²
M
45
Ti > 850 N/mm²
S
35
wet maximum
 
wet minimum
 

Description

Version:

Efficient drilling especially for use in stainless and acid-resistant steels.
Straight main cutting edges with optimised cutting edge design for improved chip breaking behaviour. Enlarged chip grooves for excellent chip evacuation.Increased wear resistance due to improved carbide substrate and high temperature resistant coating.

Note:

Flute length LC = L2 + 1.5 × DC.

Downloads & documents

From the same series "Pro Inox" View all

Services & product advisors

Direct purchase

Sign in to your Account

To shopping cart