内孔车刀 \ BORING BARS R Cutting Tools Cutting Tools R Insert H K dmin Screw Wrench 11 15 19 19 24 30 10 8 6 6 4 2 19 23 27 25 32 40 DC..0702.. DC..11T3.. CSTB-2.5 CSTB-3.5 T-8 T-15 Right-hand shown φD L H Ordering code Dimensions,mm D L L1 f L2 SDWCR/L S12M-SDWCR/L07 S16N-SDWCR/L07 S20Q-SDWCR/L07 S20Q-SDWCR/L11 S25R-SDWCR/L11 S32S-SDWCR/L11 12 16 20 20 25 32 150 160 180 180 200 250 25 30 30 35 40 45 10.5 12.5 14.5 14.5 17 20 12 12 18 18 18 18 K° φd min L1 62.5° f Ordering code S12M-SDWCR/L07 S16N-SDWCR/L07 S20Q-SDWCR/L07 S20Q-SDWCR/L11 S25R-SDWCR/L11 S32S-SDWCR/L11