SEC-PB Tool Holders SPB Type Tool Holders For Machining Very Small Parts ■ Features ● Expanded selection of high rigidity tools for gang tool NC lathes! ● Possible to use multiple inserts for different purposes on a single holder ● Compatible with turrets ● Blank inserts available Non-coated surface allows inserts to be ground freely ● Wear-resistance comparable to coated surfaces The cutting performance of a non-coated edge BL130 ● Most popular brazed tools, fine-grained carbide F1 is used for indexable inserts D ■ Applicable Grades ■ Cutting Applications Small Product Machining Application General steel, SK material Stainless steel Brass, aluminum Clock parts Tool: BL130 Work (PBVFN1102R) material Austenite Martensite Work material: Ferrite BL130 SUS420F Insert F0 Cutting conditions: Grade (Brazed tool)  v c = 7 to 11 m/min ø0.54±0.05 ø0.3±0.05 0 50,000 100,000  f = 0.006 mm/rev BL130 ○ ○ ◎ ○ Output (pcs/c) F1 ○ ◎ ○ ○ For Machining Very Small Parts SPB Fig. 1 Fig. 2 Offset: 0 1 B Offset: 0 B Very Small 1˚ Dia. Turning LF 1˚ LF Height offset below center: 0.1 H Height offset below center: 0.1 H 3 3 : : Fig. 3 Offset: 0 B below center: 1˚ LF Height offset 0.1 ■ Parts H 3 This figure shows right handed tools. ■ Holders Dimensions (mm) Toolpost Cat. No. Stock Height Width Length Relief angle Fig Screw Wrench R L H B LF : Nm SPB R/L0707-70 D 7 7 140 70 1 BFTX02505N 1.1 Turret type SPB R/L0808-60 D 8 8 140 60 2 BFTX02506N 1.5 SPB R/L0808-70 D 8 8 140 70 2 BFTX02505N 1.1 SPB R/L0909-70 D 9.5 9.5 140 70 2 BFTX02505N 1.1 SPB R/L1010-60 D 10 10 140 60 2 BFTX02506N 1.5 LT08-06 SPB R/L1212-60 D 12 12 140 60 2 BFTX02506N 1.5 Gang-type SPB R0808 D Q 8 8 140 Q 3 BFTX02506N 1.5 SPB R1010 D Q 10 10 140 Q 3 BFTX02506N 1.5 SPB R1212 D Q 12 12 140 Q 3 BFTX02506N 1.5 D8 Recommended tightening torque (N・m)