SUMIBORON Threasing Tool Holder For Hardened Steel BNGG Type „Sumiboron“ Holders Threading Cat. No. Stock Dimensions(mm) Applicable Insert R L f l2 l1 BNGG R/L 2525-TT BNTT 1020 R/Llq28,55150BNTT 1530 R/L Inserts BNTT Stock Dimensions Cat. No. BN250 BN300 BNX20 (mm) Applicable Holder R L R L R L Pitch r l1 s BNTT 1020 R/L l q l q 1,0 ~ 2,0 0,13 25 6,0 BNGG R/L 2525 -TT BNTT 1530 R/L l q l q 1,5 ~ 3,0 0,13 25 6,0 • Inserts also suitable for existing BNG2525R type holders Spare Parts Recommended Cutting Holde r Support Clamp AdjustscrewSpring Screw Wrench Conditions Threading Cuttingspeed(vc) 80 ~ 120 m/min Feed rate ( f ) Max. pitch: 3,0 mm BX 0615 LH 050 (for clamp ) BNGG R/L 2525 - TT BNGS R/L TT BNGC R/L FM J GSP 6 ø1,8x45 BX 0414 LH 030 (for support) M44 l = Euro stockq = Delivery on request Sumiboron / SumiDia Tools