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Twist drill STEP DRILL DIN 338 HSS 4.5 mm

Brand: ATORN Product Code: 57641 SKU: 1026690450
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Twist drill STEP DRILL DIN 338 HSS 4.5 mm
Twist drill STEP DRILL DIN 338 HSS 4.5 mm
Twist drill STEP DRILL DIN 338 HSS 4.5 mm
Twist drill STEP DRILL DIN 338 HSS 4.5 mm
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Cutting data:Cutting info-no
Cutting material:HSS
D:4.5 mm
Design:HSS
L:80 mm
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Twist drill STEP DRILL DIN 338 HSS 4.5 mm
0.0 грн.
Description
Innovative step geometry
Twist drill STEP DRILL
  • Drilling of sheet metal and flat materials
  • Innovative step-structured tip geometry
  • Excellent self-centering
  • 3-facet grinding to shank for optimal 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, vapor-treated

single

Usage characteristics

  • aluminum < 8% Si
  • aluminum >= 8 % Si
  • brass long
  • brass short
  • bronze long
  • bronze short
  • cast iron GG/GTS
  • cast iron GGG
  • plastic
  • austenitic stainless steel
  • stainless steel ferrit./martens.
  • steel < 1000 N/mm2
  • steel < 1400 N/mm2
  • steel < 700 N/mm2
Specifications
Характеристики
Cutting data
Cutting info-no
Cutting material
HSS
D
4.5 mm
Design
HSS
L
80 mm
L1
47 mm
Max. drilling depth (D)
5xD
Packaging unit
10
Point angle
Peak 118°
Section shape
Cross-ground
Standard constructional dimensions DIN
DIN 338
Tolerance of cutting edge diameter
h8
Tool holding device
Cylindrical shank with 3 clamping surfaces
Type
Type N
Z
2 pc.
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