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Blind hole screw tap M Synchro DIN 371 50° shape C 2.5xD HSS-E-PM-TiCN M8

Blind hole screw tap M Synchro DIN 371 50° shape C 2.5xD HSS-E-PM-TiCN M8

Blind hole screw tap M Synchro DIN 371 50° shape C 2.5xD HSS-E-PM-TiCN M8
Item no: 1014466 108 

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Available for immediate delivery

Application
- Metric thread
- Blind holes
- Max. drilling depth 2.5xD

Execution
  • Extra-robust PM screw tap
  • With h6 shank for shrinking
  • With clamping surface for mounting in surface chucks
  • Special geometry for universal use on machines with synchronised spindle drive
  • Tolerance field 6HX
  • DIN 371
  • Right-hand spiral flute approx. 50°
  • DIN chamfer shape C (2-3 turns)
  • HSS-E-PM, TiCN-coated

Advantage
With h6 shank for shrinking

Notes
The emulsion ratio should be min. 8 %.
To increase the service life of the screw tap, we recommend using the Synchro tapping chuck (see art. no. 1021449 et seqq.).

Brand: LIZZARD
Material to be processed: Universal use
Thread type x nominal diameter: M8
Max. thread depth: 2.5xD
Thread dimension: M8
Pitch: 1,25 mm
Cutting material: HSSE-PM
Surface: Uncoated
Hole type: Blind hole ≤ 2.5xD
Tolerance of screw taps (Tol.): 6HX
Lead angle shape: C
Length: 90 mm
Cutting edge length: 13 mm
Core hole diameter: 6,80 mm
Shank diameter: 8 mm
Shank square: 6,2 mm
Thread type: Metric thread
Type: Synchro
Twist angle: 50° (right)
DIN: 371
Coolant supply: External
Nominal diameter: 8 mm
Shank style: Cylindrical with square drive
Cutting direction: Right-hand cutting
Tolerance of shank diameter: h6

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