Parting-Off Grooving & Parting-Off Holders Sumi-Grip ”Jr.” TOOL BLOCK TYPE STFH SHANK TYPE STFS Recommended Application Range Good Chip Removal Max. part-off diameter 0 20 40 60 80 100 (mm)lllll f= f= Tool block type 0,1 0,15 STFH 32 - [ 3 / 4 / 5 ] Ø 100 mm/rev mm/rev STFH 32 - [ 2 ] Ø 40 STFH 26 - [ 3 / 4 / 5 ] Ø 70 STFH 26 - [ 2 ] Ø 40 f= f=0,20,25 ShanSkTtFySpRe/L 2525 - [ ] mm/rev mm/rev STFS R/L 2020 - [ ] Ø 50 STFS R/L 2012 - [ ] Ø 50 Work Material: C45 ( ø 60 mm, HB 250) STFS R/L 1616 - [ ] Ø 40 Insert : WCFN 3 A (AC225) STFS R/L 1212 - [ ] Ø 35 Cutting Data: v c = 150 m/min,Water soluble coolant STFS R/L 1010 - [ ] Ø 30 Ø 28 Tool Blocks Recommended Grades and Cutting Conditions < Type SBN > Clamp System < Type SBU > Wedge System Cutting speed (m/min) Work material Grade Feed (mm/ rev) I--------------I General steel 80 I--------------------I 200 BCS15 BCS20 BCS25 AC225 0,05 I-----------------I 0,2 Ordering No. Stock Dimensions (mm)hh1h2h3l Applicablesteel blades SPARE PARTSClampScrew Wrench Mild steel SBN 20-26 l 45 20 20 10 80 STFH 26 _ SBN 20-32 l 50 20 20 13,5 100 STFH 32 _ SBN 25-32 l 50 25 25 8,5 110 STFH 32 _ BWS30 WB8-20 LH040 Ordering No. Stock Dimensions (mm)hh1h2h3l Applicablesteel blades SPARE PARTSWedgeScrew Wrench Stainlesssteel 60 I------------------I 180AC2250,05 I-----------------I 0,2 SBU 20-26 l 45 20 20 10 80 STFH 26 _ BCS15 SBU 20-32 l 50 20 20 13,5 100 STFH 32 _ BCS20SBU 25-32l5025258,5110STFH 32 _BCS25BX0622LH050 50 I---------I 120Cast ironG10E0,06 I-----------------I 0,2 F39