
Boring Tools Selection According to Applications / Boring - øD BORING TOOLS Coloured boxes indicate available size. Boring Depth Application (L/D) Applicable Min. Boring øD (mm) Type Tooling Shank Insert (Min. cutting diameter is shown when not matched in this table.) X - Bar Steel Carbide 2 2,5 3 3,5 4 4,5 5 6 7 8 10 12 13 14 16 18 20 22 25 28 35 44 54 70 (Steel) Very Small Dia. Boring Special BXBR ~5 boring bar mmmmmmm a E24 DABB ~2 Sumidia brazed l l l l aM45 BSME ~4 Sumiboron brazed llllll aM36-M38 Sumiboron SEXC ~3 insert l ll aM36,37,39 BNBB ~5 Sumiboron brazed l lll l aM40 3,5 4,5 5,5 6,5 8,5 Sumiboron BNB Boring Bars ~4 insert ll l l l aM41 Trigon S/C-SWUB ~3 ~8 Type l a E23 5° Pos. 5,5 Stop Boring S-STFC ~3 l l l l lll a E19 32 40 50 B/D-STUP ~6 ll l l l l l a E20 40 Triangle S-STUP(B) ~3 Type lll l l ll a E20 5° & 11° Pos. C-STUP ~8 lll llllll a E20 Triangle CTFP ~3 11° Pos. m m m m a Stock in Japan 32 D-DTFN ~3 ~6 lll a E12 32 40 50 Triangle S-PTFN Neg. Type lll a E12 32 40 50 Sumiboron BNZ ~5 insert l lll l l aM33 9 11 S-SCLP ~3 l l l ll a E15 B-SCLP ~6 m m m a Stock in Japan 80 ° Diamond 11° Pos. Type C-SCLP ~8 l l l a E15 Bottom Facing B/D-SCLC ~6 ll l l l ll a E14 32 40 S-SCLC ~3 l l l l lll a E14 32 40 50 80 ° Diamond 7° Pos. Type C-SCLC ~8 mmmmmmmmm m m a Stock in Japan D-DCLN ~6 lll a E8 32 40 50 80 ° Diamond S-PCLN ~3 Neg. Type llllll a E8 30 32 40 50 63 D-DWLN ~6 lll a E13 32 40 50 Trigon Neg. Type S-MWLN ~3 lll a E13 32 40 50 2 2,5 3 3,5 4 4,5 5 6 7 8 10 12 13 14 16 18 20 22 25 28 35 44 54 70 E2 l = Eurostock = Japanstock