For Small Lathes General Steel / SK Material Austenitic MartensiticHeight offsetHeight offsetOffset: 0below centre: 0.1Offset: 0below centre: 0.1 Ferritic Brass, Aluminum Alloy 1 ø0.54 ±0.05 ø0.3 ±0.05 BHBH Height offset Offset: 0 below centre: 0.1 BH SEC-PB Tool Holders SPB Type ■ Features ● High rigidity type tools expanded for gang-type NC lathes ● Inserts for various applications can be used on a single holder ● Can also be used on turret-type toolposts ● Uncoated blank inserts are stocked so cutting edges can be ground as required. ● BL130 has wear resistance similar to coated grades D and sharpness similar to uncoated grades.● Ultra-fine grained carbide grade F1, typically used for brazed tools, is now available for indexable inserts ■ Applicable Grades ■ Application Examples Applicable Stainless Steel Watch component Tool: BL130 Work (PBVFN1102R) Material Work Material: BL130 SUS420F Insert F0(Brazed tool) Cutting Conditions: Grade 0 50,000 100,000 vc = 7 to 11m/min BL130 ○ ○ ◎ ○ No. of Workpieces (pcs/c) f = 0.006mm/rev F1 ○ ◎ ○ ○ Very Small Diameter Part Turning Screw-on SPB Fig 1 Fig 2 Very Small Diameter Turning 1˚ LF 1˚ LF 3 3 : : Fig 3 1˚ LF Figure shows right-hand (R) tool. 3 Holder Parts Dimensions (mm) Stock Flat Screw Wrench Toolpost Cat. No. HeightRLH WidthB OverallLengthLF Relief Angle Fig: Nm (For Hex Socket) SPB R/L0707-70 ● 7 7 140 70 1 BFTX02505N 1.1 SPB R/L0808-60 ● 8 8 140 60 2 BFTX02506N 1.5 Turret-type SPB R/L0808-70SPB R/L0909-70 ● 8 8 140●9.59.5140 7070 2 BFTX02505N2BFTX02505N1.11.1LT08-06 SPB R/L1010-60 ● 10 10 140 60 2 BFTX02506N 1.5 SPB R/L1212-60 ● 12 12 140 60 2 BFTX02506N 1.5 SPB R/L0808 ● Q 8 8 140 Q 3 BFTX02506N 1.5 Gang type SPB R/L1010 ● Q 10 10 140 Q 3 BFTX02506N 1.5 LT08-06 SPB R/L1212 ● Q 12 12 140 Q 3 BFTX02506N 1.5 D8 N m Recommended Tightening Torque (N·m)