DIN TAP T668 Straight Flute, Metric Fine, DC, TiCN
DIN TAP T668 Straight Flute, Metric Fine, DC, TiCN
DIN TAP T668 Straight Flute, Metric Fine, DC, TiCN

DIN TAP T668 Straight Flute, Metric Fine, DC, TiCN

£37.42 – £65.97

DIN TAP T668 Straight Flute, Metric Fine, DC, TiCN

SKU: 01t28000001sRGkAAM Categories: ,

Description

DIN TAP T668 Straight Flute, Metric Fine, DC, TiCN. Premium design for cast aluminium and cast iron (Short Chipping), Through & blind holes, Depths up to approx. 1.5 x d, Axial coolant duct available.  

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  • Premium design for cast aluminium and cast iron (Short Chipping)
  • Through & blind holes
  • Depths up to approx. 1.5 x d
  • Axial coolant duct available
ISO VDI Description Condition Hardness Strength Optimal
K 15 Cast Iron, Grey (GG) - Ferritic / Pearlitic 180 610
K 16 Cast Iron, Grey (GG) - Pearlitic 260 880
K 17 Cast Iron, Nodular (GGG) - Ferritic 160 570
K 18 Cast Iron, Nodular (GGG) - Pearlitic 250 840
K 19 Cast Iron, Malleable - Ferritic 130 460
K 20 Cast Iron, Malleable - Pearlitic 230 780
N 23 Aluminum & Magnesium, cast alloy ?12% Si - Non Heat Treatable 75 270
N 24 Aluminum & Magnesium, cast alloy ?12% Si - Heat Treatable Age Hardened 90 320
N 25 Aluminum & Magnesium, cast alloy >12% Si - Non Heat Treatable 130 460
N 27 Copper & Copper alloys (Brass/Bronze) - Brass (CuZn, CuSnZn) 90 320
H 40 Cast Iron - Chilled Cast 400 1350

KEY

Optimal Effective PSteel MStainless KCast Iron NNon-Ferous Metals STitanium & Super Alloys HHard Materials
Designation
DC
Material
HSS-PM
Finish
TiCN
Max Cut Depth
1.5xD
Shank Form
A
Standard
DIN374
Thread Form
Metric
Thread Tolerance Class
6HX
Lead
Form E