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With NTK SS tool series tooling system for grooving, a variety of toolholder shank sizes, insert shapes and groove widths suitable for automatic CNC lathes are available. They can be used for a wide range of grooving operations for small parts.

  • Shank size from size 8mm to 25mm
  • Can be adjusted for almost all CNC automatic lathes or small type CNC lathes.
    The shape of tools are selectable for gang tooling type tool post or turret type tool post.
  • Available in a variety of groove widths.
    The groove width can be selected form 0.3mm to 3.0mm
  • Grooving inserts ensure low cutting resistance with little chatter.
    Chipbreaker rake angle 20° (cermet grade: 8°)
  • The insert grade type is selected from micro grain carbides KM3 and ZM3 which ensure both sharp cutting performance and toughness.
    KM3 or ZM3 are applicable for machining that requires sharp cutting.
    Cermet grade offers high speed cutting performance and excellent surface finish.
Blank
Type Shank
Clamp method Overhang
amount
(mm)
Height x Width
(mm)
Total Length
(mm)
GTT
P.81
8x8

80

Screw-on from
back and front
15
10x10
12x12
8x8 120
10x10
12x12
SGTN
P.81
10x10 80 Screw-on from
front
15
12x12
8x8 125
10x10
12x12
CGTN
P.82
10x10 125 Clamp-on 20
12x12 80
12x12 125
NGTN
P.82
16x16 78 Clamp-on 20
NGTB
P.83
20x20 125 Clamp-on -
25x25  
NGTA
P.83Text
20x20 125 Clamp-on 25
Y-GTTR
TextP.84
10x10 120 Screw-on from
back and front
25
12x12
DS-GTTL
P.84Text
Ø14.0~25.4 80
|
120
Screw-on from
front
20
 
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