DEEP DRILLING - BTA SYSTEM IC908 IC520M [Lot No.] R1DT94 D3.937d3.543 D100.00d90 DSC-IA Deep Single Tube Counterbore DC DCONMS with a Through Hole, Internal Single-Start Thread and CHW LSCMS Adjustable Diameter (25-40 dia.) LF Designation DCN(1) DCX(2) CHW LF LSCMS DCONMS Ts(3) DSC-IA 25.00-26.99 25.00 26.99 2.8 110.00 25.00 20.00 TS-O10 DSC-IA 27.00-29.99 27.00 29.99 2.8 110.00 25.00 22.00 TS-O11 DSC-IA 30.00-31.99 30.00 31.99 2.8 110.00 25.00 24.00 TS-O12 DSC-IA 32.00-33.99 32.00 33.99 2.8 110.00 25.00 26.00 TS-O13 DSC-IA 34.00-36.99 34.00 36.99 2.8 135.00 40.00 27.00 TS-O14 DSC-IA 37.00-39.99 37.00 39.99 2.8 135.00 40.00 30.00 TS-O15 • For user guide and quotation form, see pages 272-280 • Ordering example: DSC-IA 30.35 (1) Cutting diameter minimum (2) Cutting diameter maximum (3) Tube designation For inserts, see pages: XPMT-45 (234) • XPMT-UB (234) For holders, see pages: TS-O** (265) Universal Marking for Deep Drilling Tools D- Tool diameter D Metric- D100.00 Inch- D3.937 R d- Pilot diameter Metric- d90 Inch- d3.543 Tool style R- Cartridge style counter boring Thread type 4ST- Four-start thread single tube 1ST- Single-start thread single tube4DT-Four-start thread double tube d 94- Tube diameter Thread type DSC-IA Guide Pads Resin Guide Pads Diameter (3 pcs) (3 pcs) Close Tolerance Insert Insert Clamping Screw 25.00-27.99 GPS-06-20-120 RGP01 XPMT 16002-45 SR 11201754-4 28.00-29.99 GPS-06-20-120 RGP02 XPMT 16002-45 SR 11201754-4 30.00-37.99 GPS-07-20-120 RGP02 XPMT 16002-45 SR 11201754-4 38.00-39.99 GPS-08-25-155 RGP03 XPMT 16002-45 SR 11201754-4 XPMT-UB Inserts for DSD/DSC Drilling / Boring Heads W1 S Dimensions Tough 1  Hard Designation W1 S XPMT 16002UB 9.50 2.80 • XPMT 18003UB 11.00 3.05 • XPMT21003UB 13.00 3.55 • XPMT 25003UB 14.50 3.40 • For tools, see pages: DDC-EA (246) • DSC-EA (233) • DSC-IA (240) 240 ISCAR