SUMIBORON Grooving Tool Holder

GWB / PSC Type

New

CBN Grooving System for PSC

Hardened Steels

ISO-PSC

GWB Type Polygon

Modular

CGA Inserts

Features

Tangential insertDouble clamping system
80 degree tangentiallyThe double clamping system
mounted insert improvesincreases stability so even
rigidityaxial feeds are possible.
Coated CBN gradeWide insert range
BNC30G1,5 – 6,0mm
Tough new coated CBN gradeWide range of width’s and
for interrupted hard groovinggrades for continuous and
interrupted cut grooving
operations
GradesGradeApplicationFeatures
BN250ContinuousUncoated CBN grade for continuous cut
grooving
grooving applications
BNC30GInterruptedTough new CBN coated grade developed for

grooving interrupted cut grooving applications Grooving Tool Holder GWB Type GWB l

External Grooving External 3° l 1

Spare Parts

Holders 5,0

Stock Dimensions (mm) Appl. Clamp Clamp Insert

Cat. No. Insert Spring Wrench

R L h b l1 f h1 hb w (*) l No. finger screw screw

GWB 2020-45 151

R/L q q 20 20 (150) 25 20 5 TF 72

1,5≤cw≤4,5 3,5~5,0  (Right

151 handed) BX BFTX GSP TRX

GWB R/L 2525-45 l l 25 25 -

(150) 30 250520T0511N0620
TF 73

GWB 2525-60 (Left

R/L l l 25 25 151 30 25 - 4,5≤cw≤6,0 5,0  handed)

Remark: Inserts are not included. Right handed tool holders are applicable with right handed inserts.