Twist drill STEP DRILL DIN 338 HSS TiN 4.2 mm

2,72 €
(3,89 € catalogue price / 30% saved)
valid until: 30.06.2024
prices excl. vat plus shipping costs

Stock status
subsequent delivery
External stock
Innovative step geometry

Twist drill STEP DRILL
  • Drilling of sheet metal and flat materials
  • Innovative step-structured tip geometry
  • Excellent self-centring
  • 3-facet grinding to shank for optimum transfer of force and secure hold in the drill chuck, no possibility of slippage
  • Best used on hand drills
  • Low-burr drilling
  • Versions:
    102669 - HSS, blank
    102668 - HSS, TiN head coating
    102667 - HSS-E, vapour-treated

Article no./ATORN no.
1026680420 / 10487596
Packaging unit
Catalogue page

Technical characteristics

Cutting data Schnittw. Info-nein
Cutting material HSS
D 4,2 mm
Design HSS, TiN
L 75 mm
L1 43 mm
Max. drilling depth (D) 5xD
Point angle Spitzenw. 118°
Section shape Kreuzanschliff
Standard constructional dimensions DIN DIN 338
Surface TiN
Tolerance of cutting edge diameter h8
Tool holding device Zylinderschaft mit 3 Spannflächen
Type Typ N
Z 2 pc.

Usage characteristics

aluminium < 8 % Si
aluminium ≥ 8 % Si
brass long
brass short
bronze long
bronze short
cast iron GG/GTS
cast iron GGG
stainless steel austenitic
stainless steel ferrit./martens.
steel < 1000 N/mm²
steel < 1400 N/mm²
steel < 700 N/mm²
very suitable