SEC-Wide Tool Holders

SGW

Type Expanded

  • Features
  • Enables efficient roughing of components with long shank
  • Produces coin-shaped chips that will not tangle with the machinery or the work piece
  • SUMIDIA Multifunctional Tools With Chipbreakers
  • Application Examples

SUMIDIA Break Master LD Type

D

  • Achieves excellent chip control during traverse cutting/ grooving of aluminum alloy
  • Greatly improves work efficiency through eliminating problems caused by chips LD Type + DA1000
  • Stability and long tool life achieved through using high strength material SUMIDIA DA1000

9.0 Conventional chipbreaker Work material: Valve (A6061) Tool Cat. No.: KGV R2004-LD (DA1000) Cutting conditions: v = 250 m/min f = 0.10 mm/rev a = 0.5 mm Wet c p

Multifunctional External Machining (Grooving / Traverse cutting)

SGW When SUMIDIA insert is installed LH2 LH2 General Turning

LH LH

LF LF Parts

45˚ 45˚

  • Holders

Dimensions (mm) (For Torx holes)

Note: Use the SUMIDIA insert Height Width Length Depth of cut Stem

Cat. No. Stock Screw Wrench

when performing traverseHBLFLH2LH
cutting.D
SGW R121212121207.024.5

BFTX0410T8R 1.1 TRX08

SGW R1616 D 16 16 120 7.0 24.5

Note: The LF, LH2, and LH dimensions above indicate the dimensions when the carbide insert is attached. (The dimensions for when the SUMIDIA insert is attached is shown in the table below)

  • Inserts (Carbide)
  • Inserts (SUMIDIA)

2-RE0.1 Effective length Effective length

2-RE0.1 L L 45˚ 45˚ Dimensions Dimensions

(mm) (mm) Coated carbide Edge width Length Length Depth of cut Stem Effective SUMIDIA Edge width Length Length Depth of cut Stem Effective Cat. No. Cat. No.

AC1030U AC530U CWLLF LH2 LHLengthDA1000 CWLLF LH2 LHLength
KGV R400DD4.0 21.0 120 7.0 24.56.3KGV R2004-LDD2.0 19.7 118.7 5.7 23.24.0
KGV R500DD5.0 21.0 120 7.0 24.56.3KGV R2504-LDD2.5 19.7 118.7 5.7 23.24.0
KGV R600DD6.0 21.0 120 7.0 24.56.3KGV R2506-LDD2.5 21.2 120.2 7.2 24.75.5
  • Note: The LF, LH2, and LH dimensions above indicate the holder dimensions when the insert is attached.

Recommended Cutting Conditions

Work materialP M NN
GradeAC1030UDA1000
MachiningdetailsGroovingGroovingTraverse cutting
Rotation speedn (min-1)4,000‒6,0004,500‒8,0004,500‒8,000
Feed ratef (mm/rev)0.05‒0.150.07‒0.150.07‒0.15
CoolantWet

Note: Use caution in regards to the spindle power when using this. If this tool is used with a small lathe, the machine may stop during machining due to insufficient spindle power. Please use caution especially when machining carbon steel and stainless steel. D10 Recommended tightening torque (N・m) Caution: Re-griding the cutting edges of the SUMIDIA BreakMaster LD type may affect the chip control performance. mark: Standard stock (expanded produ ct)