Каталог Sumitomo пластины с кубическим нитридом бора Sumiboron - страница 112

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BNGG SUMIBORON Grooving Tool Holder

Hardened Steel, Shallow Grooves

External

  • Characteristics
  • High rigidity improves tool life Strong clamping reduces vibration and enhance chipping resistance.
  • Grooving and Threading operations Grooving and Threading can be adopted by changing the support. SEC-Grooving Holder + SUMIBORON Insert can be used for Hardened steel grooving.
BNGG External Grooving■Holders Fig1 Grooving CDXCat. No.Stock R LCutting Edge WFGroove depth CDX DimenLength LF sions (mm)Inserts are not included. Fig Applicable Holders
F25BNGG R/L2525-200D30.54150BNGNT0200 R/L
LF Wg BNGG R/L2525-250D30.54150BNGNT0250 R/L
ovin BNGG R/L2525-300D30.551501 BNGNT0300 R/L
2525Gro BNGG R/L2525-400D30.56151BNGNT0400 R/L
BNGG-TTBNGG R/L2525-500D30.56151BNGNT0500 R/L
External ThreadinFig2Threading CDXBNGG R/L2525-600D30.57152BNGNT0600 R/L
gLF WF25Threading BNGG R/L2525-TTD28.551502 BNTT1020 R/L BNTT1530 R/L

* Holder can be configured for grooving or threading by changing the support.

■InsertsDimensions (mm)
CDX Fig 1 Grooving back taper 30’Cat. No.Stock Width of cut Groove depth BN250 BNX20 BN350 BNX25Corner radiusLength Cutting edgeFigApplicable Holders
3 5R L R L R L R L CW CDXRELWF3
5.5 WF CW`±`0.0BNGNT0200 R/LD D 2.0 4.00.2256.0BNGG R/L 2525-200
17 2-REg BNGNT0250 R/LD D 2.5 4.00.2256.0BNGG R/L 2525-250
L back taper 30’ovin BNGNT0300 R/LD D 3.0 5.00.4256.01BNGG R/L 2525-300
Gro BNGNT0400 R/LD D 4.0 6.00.4266.0BNGG R/L 2525-400
BNGNT0500 R/LD D 5.0 6.00.4266.0BNGG R/L 2525-500
6°BNGNT0600 R/LD D 6.0 7.00.4276.0BNGG R/L 2525-600
Fig 2 Threadingading BNTT1020 R/LD Pitch1.0 to 2.00.14254.02BNGG R/L 2525-TT
L 17 RE 6.0 WF3 60°Thre BNTT1530 R/LD Pitch1.5 to 3.00.2254.0
  • Parts

Supports Clamp Adjustment Screw Spring Cap Screws Wrenches

Applicable Holder

BNGG R/L2525-200 BNGS R/L 200 BNGG R/L2525-250 BNGS R/L 250

BNGG R/L2525-300BX0615LH050
BNGS R/L 300
(Clamp)(Clamp)
BNGG R/L2525-400BNGS R/L 400 BNGC R/LFMJGSP061.845
BNGG R/L2525-500BNGS R/L 500BX0414LH030

(Support) (Support) BNGG R/L2525-600 BNGS R/L 600 BNGG R/L2525-TT BNGS R/L TT

  • Recommended Cutting Conditions
  • For Grooving

Cutting Conditions H Hardened Steel Cutting Speed v (m/min) 80 to 120 c Feed Rate f (mm/rev) 0.03 to 0.07

  • For Threading

Cutting Conditions H Hardened Steel Cutting Speed v (m/min) 80 to 120 c Feed Rate f (mm/rev) Largest Pitch 3.0