Каталог Sumitomo пластины с кубическим нитридом бора Sumiboron - страница 105

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SUMIBORON Small Hole Boring Bars BNB Type ● High rigidity full carbide boring bar BNB ● ● Minimal bar deformation produces excellent boring accuracy. Minimal vibration produces superior surface finish. General Turning & Facing ● Full-Top SUMIBORON insert enables 3 cutting edges ● Can be used with SUMIDIA inserts for non-ferrous metal machining ● Now with economical one-corner NF Type SUMIDIA insert ■ Holders Dimensions (mm) Min. Dia. Diameter Height Length Rake angle Cat. No. Stock DMIN Min Bore Dia DMIN DCON H LF GAMF DCON 2° BNB 508R D 10.0 8.0 7.0 140 −9 510R D 12.0 10.0 9.0 140 −8 H 512R D 14.0 12.0 11.0 160 −6 LF GAMF 516R D 18.0 16.0 14.0 180 −5 520R D 22.0 20.0 18.0 180 −4 Inserts are not included. ■ Inserts ■ Parts Dimension *2 Cat. No. (mm) TBGN 60° 1.59 SUMIBORON SUMIDIA Nose Radius RE Applicable ø3.97 5° Holders BN2000 BN7000 DA1000 BNX10 BNX20 ーー BN350 BN500 BN700 DA150 Clamp Bolts Nuts Wrench RE 5° BH0306 BNBW-2 BNB 508R Cat. No. FBUP3- BNB 510R TBGN 060102B D D D 0.2 BNBC A0-9 BNBW-4 TH020 BNB 512R 060104B D D D D D D F D 0.4 BNB 516R BH0310 060108B D D D D D F 0.8 BNBW-7 BNB 520R 060102-BSTN*1 Q D Q Q Q Q Q Q Q 0.2 *1 TBGN ™™™™™™-BSTN is only available in BNX20 060104-BSTN*1 Q D Q Q Q Q Q Q Q 0.4 grade and it has a smaller negative land angle (-15°) as compared to the B type (-25°). 060108-BSTN*1 Q D Q Q Q Q Q Q Q 0.8 *2 NF-TBGN is a single corner insert. NF-TBGN 060102*2 Q Q Q Q Q Q Q Q D 0.2 (This is not a Full-Top insert) 060104*2 Q Q Q Q Q Q Q Q D 0.4 ■ Cutting Performance Holder Shank DCON (mm) Holder Shank DCON (mm) 30 30 20 Stable Cutting ‫ە‬ ‫ە‬ ‫ە‬ Steel Shank Carbide Shank 20 Stable Cutting ●● ● Interrupted cut (SCM415) Continuous cut (SKD61) L SUMIBORON ‫ە‬ ● BNB525R BNB520R ‫ە‬ ● ● BNB520R 10 BNB516R 10 ● BNB512R BNB516R BNB508R Vibration occurs BNB512R Vibration occurs 0 20 40 60 80 100 120 0 20 40 60 80 100 120 140 Tool Overhang (mm) Tool Overhang (mm) DCON DCON L L Work materials : SKD61 (60HRC) Work materials : SCM415 (61HRC) ø45 (6U-grooves) Insert : TBGN060104B Insert : TBGN060104B Conditions : vc=100m/min Conditions : vc=100m/min f =0.1mm/rev ap=0.2mm f =0.1mm/rev ap=0.2mm Fmark : To be replaced by new item (Please confirm stock availability) L105