Positive C : Continuous cutting
L : Light interrupted cutting
CBN Inse r t POSITIVE TYPE H : Heavy interrupted cutting
P Steel
M
LE RE
Stainless
CL
Negative


K Cast iron


1
N Non-ferrous


D1
S Superalloy


2
H Hard material C CL CL IC S
Sintered metal CL
Dimension (mm) Edge prep.


Chipbreaker
Sharp edge
Standard


Wiper
corners
Shape Designation


No. of
BX360
BX330
BX470
BX310
E L LF LC LT H
LE RE IC S D1
2QP-DCMW 2QP-DCMW070202    2 2.7 0.2 6.35 2.38 2.8
2QP-DCMW070204    2 2.5 0.4 6.35 2.38 2.8
PCD / CBN


2QP-DCMW11T302    2 2.7 0.2 9.525 3.97 4.4
2QP-DCMW11T304    2 2.5 0.4 9.525 3.97 4.4
2QP-DCMW11T308    2 2.1 0.8 9.525 3.97 4.4

2QP-DCGW**F 2QP-DCGW11T302F  2 2.7 0.2 9.525 3.97 4.4
2QP-DCGW11T304F  2 2.5 0.4 9.525 3.97 4.4


Q-DCMW Q-DCMW070204  1 2.1 0.4 6.35 2.38 2.8
Q-DCMW11T304  1 2.1 0.4 9.525 3.97 4.4

C
Q-DCMW: 2 pieces per package  : Line up
D
P Steel
LE RE
E M Stainless
K Cast iron CL
N Non-ferrous


D1
T S Superalloy CL
H Hard material C IC S
Sintered metal CL
V Dimension (mm) Edge prep.


Chipbreaker
Sharp edge
Standard


Wiper
corners


Shape Designation
No. of
BX470
BX310


W E L LF L C LT H
LE RE IC S D1
Y 1QP-EPGW 1QP-EPGW03X102   1 1.4 0.2 3.57 1.39 1.9
1QP-EPGW03X104   1 1.3 0.4 3.57 1.39 1.9
1QP-EPGW040102   1 1.7 0.2 3.97 1.59 2.3
OTHERS 1QP-EPGW040104   1 1.6 0.4 3.97 1.59 2.3

 : Line up
Edge preparation specification Selections of edge preparations
BX310
BXM10 BX330
Allows you to select the most suited types
BXA20 BX470 of edge prep for your applications
BXM20 BX360
BX480
Standard S01325 S01325 S00515 T01315 Problem Solution
Sharp edge - - - F
-L - S01315 - - Generates -LF
-LF - S00515 - -
-LC - S00535 - -
burrs (S00515)
-H - S01835 - -
Wiper - S01315 - -
Generates -L
Negative land width: W flank wear (S01315)
Rake face
S 0 1 3 2 5 Standard
(S01325)
Edge Negative land width Negative land angle Generates -LC
Negative land angle: α
prep. ID W α crater wear (S00535)
R-honing T … Chamfered
S … Chamfered + R-honing
E … R-honing alone
Relief face F … Sharp edge Generates -H
fractures (S01835)
Reference pages: DC... : External toolholder → 3-12 - 3-17 Internal toolholder → 4-22, 4-23
EP... : Internal toolholder → 4-13, 4-14
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