7,0 mmD min. = 10,0 mmD min. = ød (mm)Shank size For Hardened Steel SUMIBORON Small Hole Boring Bars BNZ / BNB Type BNZ type BNB type Boring Bars for Small Hole Boring Dimensions (mm) Cat. No. Stock Applicable insert Dmin d l1 h g BNZ (Carbide shank) BNZ 606 R l 7 6 80 5,5 -14° BNZ 608 R l 9 8 100 7,5 -12° ZNEX 0401 BNZ 610 R l 11 10 125 9,5 -10° BNZ 612 R l 13 12 130 11 -8 ZNEX (CBN) Holder ”HBB616” for BNZ606 (ød=6mm) BNB (Carbide shank) BNB 508 R/L l l 10 8 140 7 -9° BNB 512 R/L l l 14 12 160 11 -6° TBGN 0601 BNB 516 R/L l l 18 16 180 14 -5° BNB 520 R/L l l 22 20 180 18 -4° TBGN(CBN) Spare Parts for BNZ Spare Parts for BNB Holder Screw Wrench Holder Clamp Clamp bold Nut Wrench BNZ 606 R BNB 508 R/L BNBC BH 0306 BNBW-2 TH 020 BNZ 608 R BFTX 0204 N TRX 06 BNB 512 R/L BNBC FBUP-3-A0-9 BNBW-4 TH 020 BNZ 610 R 0,5 BNB 516 R/L BNBC BH 0310 BNBW-4 TH 020 BNB 520 R/L BNBC BH 0310 BNBW-7 TH 020 Recommended Cutting Holders Performance Area Conditions Cutting speed 80 ~ 120 m/min Stable performance area Steel shank Carbide shank Feed rate 0,03 ~ 0,1 mm/rev Depth of cut 0,03 ~ 0,2 mm Chattering area Work material: Alloy steel (HRC 60) Cutting conditions: vc = 100 m/min f = 0,1 mm/rev Overhang length (mm) doc = 0,2 mm M41 Tools Sumiboron / SumiDia