
Selection Guide for Boring Bars Shank Material Applicable Min. Bore Diameter (mm) Applications Tool Type Depth of Cut (L/D) Insert and Tooling * When different from header bore diameters, the correct values are written in the table. Steel Carbide vibration Shape 1 1.5 2 3 4 5 6 7 8 10 12 13 14 16 18 20 22 25 28 34 44 54 70 Anti- C-SCLC up to DDDD DDDDD D D 8 → E14 E-SCLC Oil up to Boring Hole 8 80˚ Diamond Type H H H H Bars → E14 7˚ Positive (With Hole) S-SCLP up to D DDD DDDD [BBPC] → E15 3 E A-SCLP Oil Hole up to H H H H H H 3 → E15 27 B-SCLP up to D D D [XBPC] → E16 6 D-SCLP Oil Hole up to [XBPC-H] H H H → E16 6 C-SCLP up to Bottom Facing 8 80˚ Diamond Type D DDD D [WBPC] → E16 11˚ Positive (With Hole) DDD S-DCLN up to D 40 50 63 3 → E17 DCLN Type 32 D D D D-DCLN Oil Hole up to H H H 6 → E17 32 40 50 DDD S-PCLN up to D 40 50 63 3 PCLN/ECLN Type → E18 32 D D D B-PCLN up to DD 6 → E18 40 50 S-ECLN up to 80˚ Diamond Type DDDD 3 [BCLN] → E19 Negative (With Hole) 26 D-DWLN Oil Hole up to H H H 6 → E20 32 40 50 S-DWLN up to DDDD 3 → E20 32 40 50 63 S-PWLN up to Trigon Type DD 3 → E21 Negative (With Hole) 40 50 6 8 10 12 13 14 16 18 20 22 25 28 32 34 35 40 44 50 54 63 70 S-SDUC up to D D D D 23 D S-SDQC → E22, E24 3 SDUC Type D A-SDUC Oil Hole up to H H H H 23 H A-SDQC Oil Hole → E22, E24 3 H B-SDUC up to SDQC Type D D D D D B-SDQC → E23, E25 6 C-SDUC up to D D D D → E23 8 S-SDZC up to D D D D D → E26 3 55˚ Diamond Type 7˚ Positive (With Hole) 23 D Profiling S-SVJB up to D D D D → E31 3 30 B-SVJB up to D D → E31 6 30 S-SVJC up to D D → E32 3 S-SVQC up to DD D D D D D S-SVUC → E35, E38 3 SVU □ /SVQ □ Type A-SVUC Oil Hole up to → E38 3 H H H H A-SVQC Oil Hole up to 35˚ Diamond Type 5˚ Positive (With Hole) → E35 3 7° Positive (With Hole) H H H H Symbols in [ ] indicate the previous product types Oil Hole : With oil hole 6 8 10 12 13 14 16 18 20 22 25 28 32 34 35 40 44 50 54 63 70 : Steel Shank : Carbide Shank : Steel Shank with Anti-Vibration Mechanism Coloured box: Manufacturable size (no oil hole), ● : In stock, H : In stock with oil hole E6