Tr 42×7 Tap supplier- Taper, Plug and Bottom Taps
Tr 42×7 Trapezoidal Thread Tap in HSS RH LH
- Type: Trapezoidal Tap
- Size: 42
- Pitch: 7
- Material: HSS (High speed steel) HSS-E
- Ground thread
- Finish: Bright
d=43 P=7 L=360 l=248 l1=28 d1=31 C=25 l2=28 groove=4
Tr 42×7 left hand thread tap also available (RH=right hand LH= left hand), if need right hand thread tap, no need specially specified, if need left hand tap, it should be specified specially.
- Usually the Tr 42×7 thread taps are bright without special coating, if clients need, we also can add special coatings, for example: TiN, TiCN, CrN or TiAlN. After coating, the taps’s working life can be improved greatly.
- Usually these taps supplied by individual ( plug tap is preferred), we also can send by sets ( Taper, plug and bottom)
- After Quenching treatment, the taps have a good wear – resistance.
- Our tap’ cutting effect is good with sharp cutting performance
- Good surface finish
- outstanding quality, high precision and excellent production reliability.
- Our taps can be used in through holes and blind holes.
How to order special ISO metric trapezoidal taps:
- Specify size and Pitch of trapezoidal thread
- Specify right hand (RH) or left hand (LH)
- Specify class of fit( 7H, 8H or 9H?)
- Specify lead( Single , Double etc)
- Specify material information to be threaded( for example, which kind of material, hardness, grade and machining properties etc)
- Specify hole information to be tapped(Through hole or Blind hole, depth of hole etc)
Check the full range of Trapezoidal taps
Standard
Standard: GB/T 8124-2004, DIN 103-9:1985, NF E03-619:2007
payment
We accept payment of T/T(bank transfer), Paypal, and West Union etc.
