Boring Bar [SN12 Negative Insert] Double Clamp A-DSKN (Boring) Max. Overhang Length L/D=~3 Rc 1/8 φA 75° φD F L2 H θ (3) L1 75° 6゜ • Right-hand shown Left-hand Insert for Right-hand Toolholder, Right-hand Insert for Left-hand Toolholder. Toolholder Dimensions Min. Std. Corner-R(rε) Spare Parts Std. Bore Dia. Dimension (mm) Clamp Screw Spring Shim Shim Nozzle Wrench Wrench F Screw (sold separately) Description θ RL φA φD H L1 L2 F S for Clamp for Shim A25R-DSKN&12-32 32 25 23 200 43 17 - 11° SB- DN10 Boring A32S- DSKN&12-40 40 32 30 250 43 22 - 11° 0.8 CP-3D CS-3D SP-3D DS-42 4085TR LW-3 FT-15 A40T- DSKN&12-50 50 40 37 300 53 27 - 11° DN20 *Not applicable to high-pressure coolant. Applicable Inserts Applications Finishing-Medium Medium-Roughing Medium-Roughing Medium-Roughing Medium-Roughing Roughing Roughing Single Sided / Roughing / / High Feed Rate High Feed Rate Ref. to Page B29 B29 B29 B29 B29 B29 B30 B30 Insert PQ PG PS HS PT Standard PH PX Toolholder Description ...DSKN&12... SNMG1204.. SNMG1204.. SNMG1204.. SNMG1204.. SNMG1204.. SNMG1204.. SNMG1204.. SNMM1204.. Applications Finishing-Roughing Medium-Roughing / Soft Steel / Finishing Soft Steel / Medium Soft Steel / Roughing Stainless Steel Stainless Steel Cast Iron Low Cutting Force Finishing Medium-Roughing Ref. to Page B32 B32 B30 B30 B30 B31 B31 B31 Insert &- &-25R XP XQ XS MQ MS C Toolholder Description ...DSKN&12... SNGG1204.. SNGG1204.. SNMG1204.. SNMG1204.. SNMG1204.. SNMG1204.. SNMG1204.. SNMG1204.. Applications Cast Iron Cast Iron Cast Iron Cast Iron Hard Materials Ref. to Page B31 B31 B31 B101 C10 Insert ZS GC Without Chipbreaker Ceramic CBN Toolholder Description ...DSKN&12... SNMG1204.. SNMG1204.. SNA1204.. SNA1204.. SNGA1204.. Recommended Cutting Conditions F93~F94 ●: Std. Item F73