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BORING BARS
M TYPE a The minimum cutting diameter is & 63.
BORING BARS a Negative trigon shape insert.
a Double clamp type.
a l/d is 3 times the diameter.
MWLN With coolant hole WNooinserts Finish Light Medium
FH LM MP
95° D195° (08) (08) (08)
L3
Order Number Medium Medium Stainless
A50UMWLNR08 Re H1 MA GM MM
RR°
BORING L1 D4
F1
Right hand tool holder only. (08) (08) (08)
Min. Cutting
Diameter *
Standard
Corner Radius
Stock Dimensions (mm)
Insert Number
R D4 L1 L3 F1 H1 RR° D1 Re Shim Shim Pin Clamp Side Lock Spring Clamp Wrench Plug
Bridge Plate Screw
a WNMA 0804oo 50 350 80 35 63 9 63 0.8 WPS CCP44 CCK13 CPT24 MES2 SLCS105 HKY25R HGM-
WNMG WC43 HKY40R PT3/8
* Clamp Torque (N • m) : SLCS105=7.0
RECOMMENDED CUTTING CONDITIONS
Work Material Hardness Cutting Cutting Speed l/d < 3 Depth of Cut Cutting Speed l/d=3 4 Depth of Cut
Mode (m/min) Feed (mm) (m/min) Feed (mm)
4.0
(mm/rev) 110 (80 140) (mm/rev)
70 (50 100) 0.2 (0.1 0.3)
P Carbon Steel, Alloy Steel 180 350HB Medium Cutting 110 (80 140) 0.25 (0.1 0.4) 5.0
80 (60 100)
M Stainless Steel <200HB Medium Cutting 80 (60 100) 0.2 (0.1 0.3) 4.0 0.15 (0.1 0.25) 3.0
80 (60 100) 0.25 (0.1 0.4) 5.0
K Cast Iron Tensile Strength Medium Cutting 0.2 (0.1 0.3) 4.0
< 350MPa
(Note 1) Insert photo, letters show chip breaker style, figures show insert dimensions.
(Note 2) W hen using inserts with right or left hand chip breakers, please use left hand
inserts for right hand holders and right hand inserts for left hand holders.
a : Inventory maintained. WNoo type inserts A119 A123
CBN inserts B031
E040
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