SUMIBORON Small Hole Boring Bars BNZ Type 91° SUMIBORON Screw-on BNZ Fig 1 DMIN Min. Bore Dia. 5° DCON Internal Turning and Facing Boring Bars LF H GAMF Holder Overall Parts Flat Screw Dimensions (mm) Wrench Adapter Sleeve E Min. Bore Dia. Diameter Height Rake Angle Length Stock Cat. No. Fig Nm DMIN DCON H LF GAMF (For Torx Holes) C BNZ 606R ● 7.0 6.0 5.5 80 -14° 1 HBB616 BNZ 608R ● 9.0 8.0 7.5 100 -12° 1 HBB816 BNZ 610R ● 11.0 10.0 9.5 125 -10° 1 BFTX0204N 0.5 TRX06 BNZ 612R ● 13.0 12.0 11.0 130 -8° 1 Q BNZ 616R ● 17.0 16.0 15.0 145 -6° 1 D BNZ 620R ● 21.0 20.0 19.0 160 -5° 1 Insert ( SUMIBORON) Dimensions (mm) Fig 1 ø16 DCB Nose R BNC2010 BNC2020 BN1000 BN2000 BN7000 Radius Quantity Cat. No. 15 100 RE Fig 1 80° NU-ZNEX 040102 Q Q ● ● ● 0.2 7° Sleeve ø4.76 Dimensions (mm) S NU-ZNEX 040104 Q Q ● ● ● 0.4 Bore Dia. Stock Single NC-ZNEX 040102LE ● Q Q Q Q 0.2 Cat. No. Applicable Holders Fig DCB pack NC-ZNEX 040104LE ● Q Q Q Q 0.4 HBB 616 ● 6.0 BNZ 606R 1 NC-ZNEX 040102LT Q ● Q Q Q 0.2 1.59 HBB 816 ● 8.0 BNZ 608R 1 NC-ZNEX 040104LT Q ● Q Q Q 0.4 HBX Type sleeve (HBX6016) can also be used with T T-NU-ZNEX 040102 Q Q ● 0.2 BNZ606R. 10 pack T-NU-ZNEX 040104 Q Q ● 0.4 V W Very Small Diameter Turning Small Diameter Turning N m Recommended Tightening Torque (N·m) E67