Boring Bar [DN15 Negative Insert] Double Clamp  A-DDUN (Boring / Copying) Max. Overhang Length L/D=~3 Rc 1/8 φA φD F 93° S θ L2 H L1 93° 27° 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 F Std. Bore Dia. Dimension (mm) Clamp Screw Spring Shim Shim Nozzle Wrench Wrench Screw (sold separately) Description θ RL φA φD H L1 L2 F S for Clamp for Shim Boring A32S- DDUN&15-40  40 32 30 250 45 22 8 SB- DN10 A40T- DDUN&15-50  50 40 37 300 55 27 8.5 12° 0.8 CP-3D CS-3D SP-3D DD-42 LW-3 FT-15 A50U-DDUN&15-63 63 50 47 350 65 35 10.5 *DD-42-16 4085TR DN20  When using inserts whose corner-R(rε) is greater than 1.6mm, please purchase a shim (DD-42-16) with * mark and use it in order to prevent workpiece and shim from interfering each other. *Not applicable to high-pressure coolant. Solid  Applicable Inserts Positive Applications Finishing Finishing-Medium Finishing-Medium Finishing-Medium Medium-Roughing Medium-Roughing Medium-Roughing Medium-Roughing / High Feed Rate Roughing Ref. to Page B21 B21 B22 B22 B22 B22 B23 B23 B23 AD Bars Insert PP PQ CQ CJ GS PG PS PT Standard Negative Toolholder Description ...-DDUN&15-... DNMG1504.. DNMG1504.. DNMG1504.. DNMG1504.. DNMG1504.. DNMG1504.. DNMG1504.. DNMG1504.. DNMG1504.. Applications Roughing Single Sided / Roughing / High Feed Rate Medium Soft Steel / Medium Soft Steel / Medium Soft Steel / Roughing Stainless Steel / Finishing Stainless Steel / Medium-Roughing Stainless Steel / Medium-Roughing Ref. to Page B24 B24 B27 B24 B24 B24 B25 B25 B25 Insert PH PX & XP XQ XS MQ MS MU Toolholder Description ...-DDUN&15-... DNMG1504.. DNMM1504.. DNGG1504.. DNMG1504.. DNMG1504.. DNMG1504.. DNMG1504.. DNMG1504.. DNMG1504.. Applications Stainless Steel / Medium-Roughing Cast Iron Cast Iron Cast Iron Cast Iron Non-ferrous Metals Non-ferrous Metals Non-ferrous Metals Hard Materials Ref. to Page B25 B26 B26 B26 B99 B27 B27 C23 C8,C9 Insert TK C ZS GC Ceramic AH &-A3 PCD CBN Toolholder Description ...-DDUN&15-... DNMG1504.. DNMG1504.. DNMG1504.. DNMG1504.. DNGA1504.. DN_G1504.. DNGG1504.. DNMM1504.. DNGA1504.. Recommended Cutting Conditions F93~F94 ●: Std. Item F70