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Product
Insert
Carbide End Mill
Tool Holder
Tool Holder With Coolant
Automatic Lathes
Hand Tools
Boring Bar
Grooving
End Mill and Cutter
Rapid Drill
Machine Accessories
Tiny Carbide Boring Bar
Carbide Drill
ME20_3D and 5D
Product
Carbide Drill
Carbide Drill
Features
Reference
ME20_3D and 5D
Carbide drill Identification System
①
Grade
Sign
Grade
E
E300
G
G300
M
M500
P
P550
W
W500
②
Point Angle
Sign
Point Angle
A
118°
B
120°
C
130°
D
135°
E
140°
F
142°
G
145°
H
150°
I
180°
③
Oil Hole
④
Flute
⑤
Processing Shank
Example
Explanation
0220
2.2mm
2225
22.25mm
⑥
Insert Shape
Sign
Directions For Use
S type
General
X type
For Deep Holes And Harder Materials
XS type
For Deep Holes
⑦
Processing Multiple
Type
Numbers
Processing
02、04、03、05、08
Deep Hole Multiple
10、12、15、
20、25、30
⑧
Other
Sign
Directions For Use
A
Decimal Point of Shank
DXX
Special Shank Diameter
TXX
Taper
L1XXX
Special Length Flute
Specification Icon Guide
Icon
Explanation
Micro Grain Carbide
Cobalt Content 12%
Working Hardness <50°
AlTin Coating
Grade M500
Conform To DIN6537 Specifications
Tolerance Of Diameter
Processing Depth Multiple
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