86-13434034082
TQJ27

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Contact Us

Zhanhong Cutting Tool Co., Limited

Add: No.96, Zhenan East Road, Changan Twon,

Dongguan, 523846，China

Phone:+8613434034082

TQJ27

ZANHO TQJ27 series: 4-edged star-shaped indexable inserts for high-utilization parting and grooving. Neutral design for R/L compatibility. Features J-type chipbreaker for small-diameter thin-walled parts. Precision honed edges ensure stability in grooving and longitudinal turning. Includes Dmax compatibility data for optimized CNC setup.
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Description

Core Advantages

  • 4-Edge Economy: Star-shape design provides 4 effective edges per insert.
  • Small Dia Expert: J-type rake face optimizes chip curling for thin-walled workpieces.
  • Neutral Design: Symmetrical geometry fits both Right and Left-hand tool holders.
  • High Precision: Honed edges deliver stable performance in shallow/deep grooving.

Dimensions (mm)

Designation W (Width) B A h R (Radius)
TQJ27-100-010 1.00 3.5 27 4 0.10
TQJ27-150-020 1.50 5.7 0.20
TQJ27-200-020 2.00 6.4 0.20
TQJ27-250-030 2.50 0.30
TQJ27-300-020 3.00 0.20
TQJ27-300-040 3.00 0.40
TQJ27-350-020 3.50 0.20
TQJ27-400-020 4.00 0.20

Max Workpiece Diameter Dmax (mm)

Designation B ≤ 3.0 B ≤ 3.5 B ≤ 4.0 B ≤ 4.5 B ≤ 5.0 B ≤ 5.5 B ≤ 5.7 B ≤ 6.0 B ≤ 6.2 B ≤ 6.4
TQJ27-100-010 Unlimited 600 - - - - - - - -
TQJ27-150-020 Unlimited 600 280 180 130 105 50 - - -
TQJ27-200- 400 Unlimited 95 85 75 55

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