Общий каталог Sumitomo 2019 - 2020 - страница 249

Selection Guide for Boring Bars Guide for Selection by Application and Boring Shank Material Applicable Min. Bore Diameter (mm) Very Small Dia. Boring 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- CKB up to Coated Carbide and Boring Dedicated SUMIDIA DDDDD D Bars 3 → E58 Inserts BXBR up to Coated Carbide D 2.0 to 5.0 5 → E63 0.5 increments DABB → E69 up to 2 Brazed SUMIDIA DD D D E BSME  Oil Hole up to Brazed H 2.5 to 5.0 4 SUMIBORON → E64 0.5 increments SEXC  Oil Hole up to SUMIBORON H H H 3 Dedicated Inserts → E65 BNBX up to Brazed D 2.5 to 8.5 5 SUMIBORON → E66 0.5 increments BNB up to  SUMIBORON DD D D D 4 → E68 Dedicated Inserts S-STUB/ up to S-STUP D DD DDD DDDD  BBPT → E50 3 A-STUP  Oil Hole up to H H H H H H 3 → E50 B-STUP up to DD DDD DD D D [XBPT]  → E51 6 40 D-STUP  Stop Boring Oil Hole up to [XBPT-H]  H H H → E51 6 C-STUP(B) up to D DD DDD DDD [WBPT]  → E52 8 Triangular Type E-STUP  Oil 5˚ Positive Hole up to (With Hole) [WBPT-H] 11˚ Positive H H H H H H  → E53 8 (With Hole) S-CTFP up to  Triangular Type  → E54 3 11° Pos. (Without Hole) D D D D 32 S-PTFN up to DDD  → E56 3 D 40 50 63 DDD B-PTFN up to DDD  → E56 6 32 40 50 S-DTFN up to DDD 3 → E55 40 50 63 D-DTFN  Oil Hole up to H H H 6 → E55 32 40 50 S-ETFN up to Triangular Type DDD [BTFN] 3 → E57 Negative (With Hole) BNZ up to  SUMIBORON D DDD D D 5 → E67 Dedicated Inserts 9 11 17 21 Bottom Facing S-SCLC up to DDDD DDDDDD DDDDD 3 → E12 27 32 A-SCLC  Oil Hole up to H H H H H H 3 → E12 27 B-SCLC up to 80˚ Diamond Type 7˚ Positive DD DD D D D 6 → E13 (With Hole) 32 Symbols in [ ] indicate the previous product types Oil Hole : With oil hole 1 1.5 2 3 4 5 6 7 8 10 12 13 14 16 18 20 22 25 28 34 44 54 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 E5