STFH

  • Inserts for STFH (Commonly used for SumiGrip/SumiGrip Jr.)
2 Neutral (N)-R02 Right handed (R)2-R0.2Left hand8° ed (L)
.
°CW2° CW2° CW
22-R0.2 Dimensions (mmWCF`□`2T : RE=0.15 )
Cated carbideCermetCarbideWidth of cut
External appearanceCat. No.AC830PAC225AC1030UT1500AA30G10ECWApplicable holders
WCF N○-GGWCF N2-GGDQQQQ2.0STFH○○-2
General purposeWCF N3-GGDQQQQ3.0STFH○○-3
WCF N4-GGDQQQQ4.0STFH○○-4
WCF N5-GGDQQQQ5.0STFH○○-5
WCF N○-GFWCF N2-GFQDQQQ2.0STFH○○-2
Exotic alloyWCF N3-GFQDQQQ3.0STFH○○-3
For low feedWCF N4-GFQDQQQ4.0STFH○○-4
WCF N5-GFQDQQQ5.0STFH○○-5
WCF□○-CFWCF R3-CFQDQQQ3.0STFH○○3
Exotic alloyWCF L3-CFQDQQQ3.0-
For low feed (Left handed orWCF R4-CFQDQQQ4.0
right handed)WCF L4-CFQDQQQ4.0STFH○○-4
WCF□2TWCF N2TDQQQQQ2.0
For small diameter LttifWCF R2TDQQQQQ2.0STFH○○-2
ow cung orce typeWCF L2TDQQQQQ2.0
WCF□○WCF N3DQQQQQ3.0
WithoutWCF R3DQQQQQ3.0STFH○○-3
chipbreaker F lWCF L3DQQQQQ3.0
or genera steelWCF N4DQQQQQ4.0
WCF R4DQQQQQ4.0STFH○○-4
WCF L4DQQQQQ4.0
WCF N5DQQQQQ5.0
WCF R5DQQQQQ5.0STFH○○-5
WCF L5DQQQQQ5.0
WCF□○AWCF N2ADQQ2.0STFH○○-2
Exotic alloyWCF N3ADQDDD3.0
For low feedWCF R3ADQD3.0STFH○○-3
WCF L3ADQQ3.0
WCF N4ADQD4.0
WCF R4ADQQ4.0STFH○○-4
WCF L4ADQQ4.0
WCF N5ADQQ5.0
WCF R5AQQQ5.0STFH○○-5
WCF L5AQQQ5.0
WCF□○BWCF N3BQQQQD3.0
Cast ironWCF R3BQQQQD3.0STFH○○-3
For light alloysWCF L3BQQQQD3.0
WCF N4BQQQQD4.0
WCF R4BQQQQD4.0STFH○○-4
WCF L4BQQQQ4.0
Note: With similar chipbreaker style as forWCF N5BQQQQD5.0
general steel (WCF□◯) but withWCF R5BQQQQ5.0STFH○○-5
smaller edge preparation.WCF L5BQQQQD5.0
  • Recommended Cutting Conditions
Cuttingspeedvc (m/min)
Work materialCoated carbideCermetCarbide
AC830PAC225AC1030UT1500AA30G10E
General steel80 to 20080 to 20050 to 20080 to 20050 to 120Q
PSteel Soft steel100 to 230100 to 23050 to 230100 to 23070 to 150Q
Die steel60 to 15060 to 15050 to 15060 to 15050 to 120Q
MStainless steel70 to 15060 to 15050 to 150Q70 to 130Q
KCast ironQQ50 to 200QQ50to 120
NNon-ferrous metalQQ200 to 500QQ200to 500
BkNeutralfeed ratef (mm/rev)Left handed or righthanded
reaer GGGFWithout chipbreakerTA BWithout chipbreakerCFTAB
General purposeExotic alloy/Low cutting force typeFor general steelSmall diameter/Low cutting force typeFor exotic alloy/ low feed For cast iron/light alloysFor general steelExotic alloy/Low cutting force typeSmall diameter/Low cutting force typeFor exotic alloy/ low feedFor cast iron/light alloys
Groove 2.0 0.05 to 0.200.03 to 0.12Q0.03 to 0.100.03 to 0.12 QQQ0.03 to 0.10QQ
width 3.0 0.08 to 0.250.04 to 0.150.08 to 0.25Q0.04 to 0.15 0.05 to 0.150.08 to 0.250.05 to 0.12Q0.04 to 0.150.05 to 0.15
w 4.0 0.10 to 0.300.05 to 0.180.10 to 0.30Q0.05 to 0.18 0.05 to 0.180.10 to 0.300.05 to 0.12Q0.05 to 0.180.05 to 0.18
(mm) 5.0 0.10 to 0.350.05 to 0.200.10 to 0.30Q0.05 to 0.20 0.06 to 0.200.10 to 0.30QQQ0.06 to 0.20