
HOLDER
HOLDER CROSS REFERENCE LIST OF INCH SHANK STANDARD
Holder MICRO-MINI TWIN
Stock
Machine Makers
Order Number *
1
Type CT
RBH10189A 0305RS-M4, 03RS-M4(B)
ID : Metric Type
a
Round Type Holder RBH10252A a 0407RS-M6, 04RS-M6(B) Citizen Precision Machinery Co., Ltd.
& .625 inch NC lathes
RBH10315A a 0511RS-M8, 05RS-M8(B)
RBH10378A a 0611RS-M10, 06RS-M10(B)
RBH19030N 0305RS-M4, 03RS-M4(B)
ID : Metric Type
a
Round Type Holder RBH19040N a 0407RS-M6, 04RS-M6(B)
Citizen Precision Machinery Co., Ltd.
& .750 inch
RBH19050N a 0511RS-M8, 05RS-M8(B)
RBH19060N a 0611RS-M10, 06RS-M10(B)
RBH16189A 0305RS-M4, 03RS-M4(B)
ID : Metric Type
a
Round Type Holder RBH16252A a 0407RS-M6, 04RS-M6(B) Citizen Precision Machinery Co., Ltd.
& 1.000 inch NC lathes
RBH16315A a 0511RS-M8, 05RS-M8(B)
RBH16378A a 0611RS-M10, 06RS-M10(B)
*1 For holder details, refer to Boring Bar Section page E034 ─ E038.
Note 1) Mitsubishi Materials obtained the makers' approval before entering their names in the list. G
THREADING
RECOMMENDED CUTTING CONDITIONS
Work Material Cutting Speed (SFM) Recommended Tool Overhang (mm)
P Carbon Steel Micro-Mini Twin
Alloy Steel 100 ─ 260 Note 1) Wet cutting is recommended.
CT
M Stainless Steel 100 ─ 260 Note 2) Pay special attention to
machining of small diameters
K Cast Iron 100 ─ 260 at high revolutions as the
feed rate cannot keep up with
N LU+2(mm)
Non-Ferrous Metal 165 ─ 330 Holder the speed.
G035