WIPER INSERTS

P SteelCutting Conditions (Guide) :
M Stainless Steel: Stable Cutting : General Cutting : Unstable Cutting
WorkK Cast Iron
MaterialN Non-ferrous Metal
Honing :
S Heat-resistant Alloy, Titanium AlloyE : Round F : Sharp
H Hardened SteelT : Chamfer
Coated Cermet Coated Carbide CBN PCDDimensions(inch)
Cermet
ShapeOrder NumberGeometry
LLE W1SBS RE
MC5020 VP15TF NX2525
WEEW13T3AGER8CE Ea aa.654─.649 .156 .295 .059AN
20°
WEEW13T3AGTR8CE Taa.654─.649 .156 .295 .059

BS RE W1 S

NP-WEEW13T3AGFR3CE F.654 .071 .649 .156 .118 .059
a
NP-WEEW13T3AGTR3CE Ta.654 .071 .649 .156 .118 .059

BS RE W1 S *Wiper inserts are single-cornered. *CBN grade MB710 is for cast iron.

*PCD grade MD220 is for aluminum alloy.

yInstructions for use of wiper inserts

AS 29°

AS 29°

Fig.1 Fig.2 Note 1) These wiper inserts are single-cornered. Note 2) Install the insert so that the cutting edge is located as shown in Fig. 1. Do not install the wiper insert as shown in Fig. 2. (The insert may be damaged by a too heavy cutting load.) Note 3) Recommended depth of cutting is ap=.008"-.020". (Be aware of the cutting load if the depth of cut is over the recommendation.) Note 4) The major cutting edge of a wiper insert is set more inside than a general tooth. L This is to prevent heavy loads on the wiper insert. (To prevent fracture set the feed under .008 inch/t.) Note 5) Excellent finished surface can be obtained with one wiper insert. Note 6) When the feed per revolution is larger than the width of the wiper edge, install 2 or more wiper inserts equally inside the cutting body.

RECOMMENDED CUTTING CONDITIONS WHEN USING A WIPER INSERT

Work MaterialGradeRecommended Cutting Speed (SFM)
VP25N655(260─820)
PVP15TF590(260─820)
MVP15TF390─885
MC5020
KVP15TF425─820
MB710
SVP15TF65─165
HVP15TF130─260
NMD2202130(985─3280)

aRecommended depth of cut (ap) is .008"-.020" and feed per tooth (fz) is up to .008 inch/t. L034 <CBN and PCD wiper inserts are available in 1 piece in one case>