Double Clamp D Type

  • Characteristic
  • Insert fracture resistance improved by stable clamp
  • Dimensional accuracy improved by high-index accuracy
  • Insert exchange operation possible from back side
  • Optimal for highly efficient, interrupted, and high hardness materials cutting

C

  • Clamp Mechanism
  • Index Accuracy Comparison (Lengthswise)

Secured in two directions and supported by two faces D Type Holders 0.02

0

1 2 3 4 5 6 7 8 9 10

-0.02 Number of cycles C Lever Lock

0.02 D 0

1 2 3 4 5 6 7 8 9 10

R Insert replacement operations possible from back side -0.02 Number of cycles

S

  • Application Examples

T acture resistance Stable

Improved fr acy! ed cutting! for interrupt dimensional accur

V

Interrupted Cut 1,000 W 800 600 400 200 0

Wear 1.7 times Breakage

D Type Conventional Holders Holders

Holder: DCLNL2525M12 Holder: DTGNR2525M16

Insert:CNMG 120408N-SUInsert: 6NC-TNGA160408
Grade: EH510Z (→ switching to AC510U completed)Grade: BNC150 (→ switching to BNC160)
Work material: Sintered alloyWork material: SCR420H(60HRC)
Cutting conditions:v =150m/minf =0.3mm/reva =0.2mmWetCutting conditions:v =150m/minf =0.15mm/reva =0.1mmDry
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