1 SNR/L-2/3 Grade Scre w - on in te r n al t h re a d i n g to o l h o l d e r DCONMS DMIN WF LH 2 LF H GAMP Insert 18° Right hand (R) Carbide shank Designation Material DMIN DCONMS WF LF LH H GAMP Insert SNR0006H06-2 Steel 8 8 4.7 100 18 7 2° 6IR... SNR0006H06-3 Steel 8 8 4.7 100 18 7 3° 6IR... Ext. Toolholder SNR0008H06-2 Steel 10 8 5.7 100 18 7 2° 6IR... 3 SNR0008H06-3 Steel 10 8 5.7 100 18 7 3° 6IR... SNR0006K06SC-2 Carbide 8 8 4.7 125 30 7 2° 6IR... SNR0006K06SC-3 Carbide 8 8 4.7 125 30 7 3° 6IR... SNR0008K06SC-2 Carbide 10 8 5.7 125 18 7 2° 6IR... SNR0008K06SC-3 Carbide 10 8 5.7 125 18 7 3° 6IR... Use right-hand toolholders (R) with right-hand inserts (R). Int. Toolholder 4 SPARE PARTS Designation Clamping screw Wrench SNR0006H06... CSTB-2L040 T-6F SNR0008H06... CSTB-2L T-6F SNR0006K06SC... CSTB-2L040 T-6F SNR0008K06SC... CSTB-2L T-6F 5 Threading SIR I n te r n a l t h r e a d i n g b a r s, S c r e w- o n c l a m p 6 LF DCONMS Grooving 15° H DMIN LH B WF GAMP Right hand (R) shown. 7 Designation Coolant Material DMIN DCONMS WF LF LH H B GAMP hole Insert Endmill SIR0005H06 Steel 6.4 12 4.3 100 12 11 - 1.5° Without 06IR... SIR0007K08 Steel 7.8 16 5.3 125 18 15 - 1.5° Without 08IR... SIR0005H06CB Carbide 6.4 6 4.3 100 25 5 - 1.5° With 06IR... SIR0007K08CB Carbide 8 8 5.3 125 30 7 - 1.5° With 08IR... The right hand insert (**IR...type) is used for the right hand toolholders (SIR...type). Recommend over 1 mm clearance between internal diameter of thread and each tools DMIN. 8 Drilling Tool SPARE PARTS Applicable thread size Designation Clamping screw Wrench Unified Parallel pipe Description ISO metric IRA60 Insert IRA55 Insert SIR0005H06... SR 14-552 T-6F-S SIR0005H06... ≥ M9 3/8-24 UNF G1/8 SIR0007K08... SR 14-558 T-6F-S SIR0007K08... M11 7/16-20 UNF G1/4 Technical Reference Reference pages: Inserts → 5-7 - 5-14, Standard cutting conditions → 5-25 9 Sleeve → 4-31 5-23