SUMIBORON Small Diameter Boring Bars 91° BNZ Type SUMIBORON BNZ DMIN Min. machinable diameter 5° DCON Internal / Facing LF H ■ Inserts (SUMIBORON) GAMF 80° ■ Parts ø4.76 7° ■ Holders Dimensions (mm) (For Torx holes) 1.59 Min. machining Diameter Height Length Rake angle Grades Dimensions Cat. No. Stock diameter Screw Wrench Sleeves (mm) DMIN DCON H LF GAMF BNC2010 BNC2020 BN1000 BN2000 BN7000 Nose BNZ 606R D 7.0 6.0 5.5 80 − 14 HBB 616 Cat. No. BN700 radius BNZ 608R D 9.0 8.0 7.5 100 − 12 HBB 816 RE E BNZ 610R D 11.0 10.0 9.5 125 − 10 BFTX0204N 0.5 TRX06 Q Package NU-ZNEX 040102 Q Q D D D F 0.2 BNZ 612R D 13.0 12.0 11.0 130 −8 Q contains NU-ZNEX 040104 Q Q D D D F 0.4 BNZ 616R D 17.0 16.0 15.0 145 −6 Q 1 pc. Boring BNZ 620R Package NC-ZNEX 040102LE D Q Q Q Q Q 0.2 Bars D 21.0 20.0 19.0 160 −5 Q contains NC-ZNEX 040104LE D Q Q Q Q Q 0.4 1 pc. ø16 DCB Sleeves Stock Hole diameter Applicable holders Package NC-ZNEX 040102LT Q D Q Q Q Q 0.2 DCB contains HBB 616 D 6 BNZ 606R 1 pc. NC-ZNEX 040104LT Q D Q Q Q Q 0.4 Package T-NU-ZNEX 040102 Q Q D 0.2 15 100 HBB 816 D 8 BNZ 608R contains T-NU-ZNEX 040104 Q Q D 0.4 10 pcs. Recommended tightning torque (N・m) F mark: To be replaced by new item (Please confirm stock availability) E79