Tiny Carbide Boring Bar

As a leading manufacturer of tiny carbide boring bars, we take immense pride in crafting precision tools that excel in the manufacturing and processing of intricate small parts. Our carbide boring bars are expertly designed to meet the demanding requirements of professional medical equipment, electronics, chemicals, and various industries. From chamfering to threading, facing to grooving, and profiling to turning, our versatile boring bars offer unparalleled performance and durability. Whether it's 90-degree profiling, deep face grooving, or back turning, our tools deliver unmatched results. Experience the epitome of precision and efficiency with our tiny carbide boring bar, empowering your machining endeavors with excellence.

Tiny Carbide boring bar and Mini Carbide boring bar
Features of tiny Carbide Boring Bar

The tiny carbide boring bar adopts a full carbide cutter body to effectively suppress the processing vibration.
Ultra-fine particle cemented carbide AlTiN coating for increased tool wearability.
The micro-diameter design is beneficial to the processing requirements of cutting, copying, and chamfering of workpieces in narrow apertures.
Provides precise machining accuracy and good surface finish.

With SHB Series Dedicated Sleeve for precise and fast positioning

Tiny Carbide Boring Bar Identification System

Tiny Carbide Boring Bar Identification System


Sign Coating
G G300
M M500

② Feature

Sign Feature
C Chamfering
D Thread Relief
F Facing
G Grooving
I Threading
K Full Radius Grooving
P Profiling
Q Profiling and Boring
T Turning
U 90-degree Profiling
V Deep Face Grooving
W Chamfering and profiling
X Back Turning
Z Full Radius Facing

③ Shank

Sign Shank diameter
3 3 mm
4 4 mm
5 5 mm
6 6 mm
8 8 mm
10 10 mm

④ Hand of Tool

Sign Direction
R Right Hand
L Left Hand

⑤ Neck Length

Sign Length
L104 4 mm
L105 5 mm
L106 6 mm
L110 11 mm
L115 15 mm
L118 18 mm
L122 22 mm
L124 24 mm
L127 27 mm
L130 30 mm
L135 35 mm
L143 43 mm

⑥ Top Radius and Cutting Width

Sign Top Radius and Cutting Width
R0.05=Nose Radius 0.05 mm
R0.1=Nose Radius 0.1 mm
R2=Nose Radius 2 mm
B B1.0=0.1mm

⑦ Other

A60= Angle 60 degree
A90= Angle 90 degree
Icon of Tiny Carbide Boring Bar Identification System 01
Icon of Tiny Carbide Boring Bar Identification System 02
Length Full
C:50mm  D:60mm  E1:75mm
H:100mm  M:150mm  R:200mm

Thread Relief tiny carbide boring bar


Facing tiny carbide boring bar


Grooving tiny carbide boring bar

Full Radius Grooving tiny carbide boring bar

Profiling and Boring tiny carbide boring bar

Turning tiny carbide boring bar

90 degree profiling tiny carbide boring bar

Deep face grooving tiny carbide boring bar

Chamfering and Profiling tiny carbide boring bar

Back turning tiny carbide boring bar

Full radius facing tiny carbide boring bar

Threading Tiny Carbide Boring Bar

Profiling tiny carbide boring bar