® Thread Turning Toolholders Internal Toolholders with Coolant Bore Min. Bore D1 F L1 L D Ordering CodeRight Hand DL MinD1Bore LDiam. L1 F Insert Anvil TorxScrewScrewKeyRHLHAnvilAnvil *SIR 0010 K11B 11 16 10 12 125 25 7.4 S11 - K11 - - *SIR 0013 M16B 16 16 13 16 150 32 10.2 S16S - K16 - - *SIR 0016 P16B 16 20 16 19 170 40 11.7 S16S - K16 - - SIR 0020 P16B 16 20 20 24 170 - 13.7 S16 A16 K16 AI16 AE16 SIR 0025 R16B 16 25 25 29 200 - 16.2 S16 A16 K16 AI16 AE16 SIR 0025 R22B 22 25 25 29 200 - 18.1 S22 A22 K22 AI22 AE22 SIR 0032 S16B 16 32 32 36 250 - 19.7 S16 A16 K16 AI16 AE16 *Toolholders without anvil For LEFT HAND toolholders specify SIL instead of SIR Toolholders are made with a 1.5˚ Helix Angle. For other Helix Angles please see helix angle chart (page A04-7) in the technical section of this catalog. Internal Toolholders with Top Clamp D1 Min. Bore F L1 L D Ordering CodeRight HandL D MinD1BoreDiam.LL1 F InsertScrewClamp AnvilScrewTorxKeyRHAnvil LHAnvil DIR 0020 P16 16 20 20 24 170 - 13.7 S16 C16 A16S K16 AI16 AE16 DIR 0025 R16 16 25 25 29 200 - 16.2 S16 C16 A16S K16 AI16 AE16 DIR 0032 S16 16 32 32 36 250 - 19.7 S16 C16 A16S K16 AI16 AE16 * DIR 0025 R22 22 25 25 29 200 - 18.1 S22 C22 A22 K22 AI22 AE22 For LEFT HAND toolholders specify DIL instead of DIR Two clamping methods can be used: screw or top clamp. *Use K21 torx key for C22 clamp Toolholders with 3.5˚ Helix Angle Ordering CodeRight Hand MinLDD1Bore LDiam. mm L1 F Insert TorxScrewKey SIR 0016 P16B-3.5 16 20 16 19 170 40 13.7 S16S K16 SIR 0020 P22B-3.5 22 20 20 24 170 - 15.6 S22S K22 For LEFT HAND toolholders specify SIL instead of SIR A02-9