TAPSP 1.3/4-8 UN R40 VA DIN BR
TAPSP 1.3/4-8 UN R40 VA DIN BR
TAPSP 1.3/4-8 UN R40 VA DIN BR

TAPSP 1.3/4-8 UN R40 VA DIN BR

Price range: £138.09 through £341.07

SKU: 01t28000001sQe4AAE Categories: ,

Description

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Range
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pitemd1tpilimitlengthl1mmlengthl2mmdiameterd2mmsqlengthl4mmz RRP
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  • Use in stainless steels and high strength steels up to 1000N/mm2
  • Blind holes
  • Suitable for synchronous tapping in machine operations
  • Depths up to approx. 2.5 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
P 8 Steel - Low alloy & cast < 5% of alloying elements Quenched & Tempered 300 1010
P 10 Steel - High alloy, cast & tool Annealed 200 680
P 12 Steel - Corrosion resistant & cast - Ferritic / Martensitic Annealed 200 680
M 14.1 Stainless Steel - Austenitic Age Hardened 180 610
M 14.2 Stainless Steel - Duplex 250 840
M 14.3 Stainless Steel - Precipitation Hardening 250 840
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
VA
Material
HSSE
Finish
Brt
Max Cut Depth
2.5xD
Shank Form
A
Helix Angle
R40
Type
Spiral Flute
Standard
DIN2184-1
Thread Tolerance Class
2B
Lead
Form C