ISO TAP T420 Intermediate, UNC, Straight Flute, N, Left Hand HSS Brt
ISO TAP T420 Intermediate, UNC, Straight Flute, N, Left Hand HSS Brt

ISO TAP T420 Intermediate, UNC, Straight Flute, N, Left Hand

£25.16 – £102.99

ISO TAP T420 Intermediate, UNC, Straight Flute, N, Left Hand HSS Brt

SKU: 01t28000001sQxPAAU Categories: ,

Description

ISO TAP T420 Intermediate, UNC, Straight Flute, N, Left Hand HSS Brt.  For general purpose use, through & blind holes. Suitable for both hand and machine operations. Depths up to approx. 1 x d1

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  • General purpose use
  • Suitable for materials up to 1000N/mm2
  • Through & blind holes
  • Suitable for both hand and machine operations
  • Depths up to approx. 1 x d1
ISO VDI Description Condition Hardness Strength Optimal
P 1 Steel - Non-alloy, cast & free cutting (~ 0.15 %C) Annealed 125 440
P 2 Steel - Non-alloy, cast & free cutting (~ 0.45 %C) Annealed 190 640
P 3 Steel - Non-alloy, cast & free cutting (~ 0.45 %C) Quenched & Tempered 250 840
P 4 Steel - Non-alloy, cast & free cutting (~ 0.75 %C) Annealed 270 910
P 6 Steel - Low alloy & cast < 5% of alloying elements Annealed 180 610
P 7 Steel - Low alloy & cast < 5% of alloying elements Quenched & Tempered 275 930
K 15 Cast Iron, Grey (GG) - Ferritic / Pearlitic 180 610
K 17 Cast Iron, Nodular (GGG) - Ferritic 160 570
K 19 Cast Iron, Malleable - Ferritic 130 460
N 21 Aluminum & Magnesium, wrought alloy - Non Heat Treatable 60 210
N 22 Aluminum & Magnesium, wrought alloy - Heat Treatable Age Hardened 100 360
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 26 Copper & Copper alloys (Brass/Bronze) - Free cutting, Pb > 1% 110 390
N 28 Copper & Copper alloys (Brass/Bronze) - Bronze (CuSn) 100 360

KEY

Optimal Effective PSteel MStainless KCast Iron NNon-Ferous Metals STitanium & Super Alloys HHard Materials
Designation
N
Material
HSS
Finish
Brt
Max Cut Depth
1xD
Shank Form
A
Standard
ISO529
Thread Form
UNC
Nut Tolerance
2B LH
Lead
Intermediate