WFHFWFHF StockStockAC1030U AC530U ACZ150 T1500A BHBH 12121212 WFHFWFHF 22223° 0.5 HF CW3.8H 4.0 Lathes For Small SEC-MINI Tool Holders SBT Type / PBT Type SBT Fig 1 Fig 2 Back Turning20Screw-on Back Turning 0˚ LF 0˚ 20 Holder Parts Dimensions (mm) Cat. No. Height Width OverallLength CuttingEdgeDistance CuttingEdgeHeightApplicableInsertsFig Flat Screw Wrench DNm H B LF WF HF (For Torx Holes) SBT35 R1010 ● 10 10 120 2.5 10 2 SBT35 R1212SBT35 R1616 ● 12●16 1216 120 2.51202.5 1216 BTR35○○ 11 BFTX0307N 2.0 TRX10 SBT35 R2020 ● 20 20 125 2.5 20 1 Back Back Turning Clamp Lever Lock PBT Fig 1 Fig 2 HBL Back Turning 0˚ 0˚ LF HBL Holder Parts Dimensions (mm) Cat. No. Height Width Overall Length Cutting Edge Distance CuttingEdgeHeightOffset Lever SetPinScrew Pin WrenchApplicableInsertsFig H B LF WF HF HBL (For Hex Socket) PBT35 R1010PBT35 R1212PBT35 R1616PBT35 R2020●10 10 120 2.5●12121202.5●16161202.5●20201202.510121620 20QQ BTR35○○Q 211 LCL091 BTT0407 LP07BTT0411 TH020 PBT55 R1010PBT55 R1212PBT55 R1616PBT55 R2020●10 10 120 3.7●12121203.7●16161203.7●20201203.710121620 22QQ BTR55○○Q 211 LCL091 BTT0407 LP07BTT0411 TH020 PBT80 R1010PBT80 R1212PBT80 R1616PBT80 R2020●10 10 120 5.2●12121205.2●16161205.2●20201205.210121620 25QQ BTR80○○Q 211 LCL091 BTT0407 LP07BTT0411 TH020 Insert ( Coated Carbide / Cermet) Dimensions (mm) Cat. No. Overall Length Maximum Depth of Cut Width of Cut Nose Radius ApplicableHoldersFig Fig 1 ø6.8RE L CDX CW RE BT R3505 ● ● ● ● 15 3.5 2.5 0.05 SBT35R○○○○ 1 CDX BT R3515 ● ● ● ● 15 3.5 2.5 0.15 PBT35R○○○○ 1 L BT R5505BT R5515BT R8005BT R8015 ●● ●● ●● QQ 1919 5.5 3.75.53.70.050.15 PBT55R○○○○ 11●●●●●●QQ24248.05.28.05.20.050.15PBT80R○○○○1115°60°CDX Recommended Cutting Conditions Shank Tolerance of SBT Type / PBT Type Work Material P Free-Cutting Steel P Carbon Steel M Stainless Steel A positive tolerance (0.1 - 0.3) is applied to the shank height (H)to prevent the cutting edge from interfering with the toolpost. Tooling Plunging Traverse Cut Plunging Traverse Cut Plunging Traverse Cut Tool Overhang Cutting Speed (vc) (m/min) 50 to 150 50 to 150 50 to 150 Shank height (H) is greater than Feed Rate f (mm/rev) 0.02 to 0.10 0.02 to 0.15 0.02 to 0.05 0.02 to 0.10 0.02 to 0.04 0.02 to 0.06 cutting edge height (HF). Toolpost Coolant Oil-based Amount of tool overhang can be shortened when mounted on a toolpost. N m Recommended Tightening Torque (N·m) D11