CBJ heavy-duty finish boring head



High-precision Finish Boring Head is made of aerospace-grade aluminum, black hard anodized to improve surface hardness, corrosion resistance, and service life. With a hardness upto HRC 52°. Optimized for micron-level adjustment and maximum rigidity in CNC modular boring systems.

Specifications Details
Main Material Hardcoat anodized aluminum (Type III, black)
Surface Hardness HRC 52°
Scale Precision 0.01 mm / Div
Interface Type LBK Compatible

Minimum Order Quantity:
1 Pcs
Lead Time:  1 Working Days

Leading boring tools supplier providing micron-level solutions for mold and aerospace industries. Contact us for 2026 wholesale catalog on our Finish Boring Head series.

Product Details

view all CBJ finish boring head model

CBJ200(BORING RANGE 200-310mm)

Boring Range: Ø200–310mm
Connector: BST
Insert: TC*1102
Weight: 4.8 kg
CBJ300(BORING RANGE 300-410mm)

Boring Range: Ø200–310mm
Connector: BST
Insert: TC*1102
Weight: 4.8 kg
CBJ400(BORING RANGE 400-510mm)

Boring Range: Ø400–510mm
Connector: BST
Insert: TC*1102
Weight: 6.7 kg
CBJ500(BORING RANGE 500-610mm)

Boring Range: Ø500–610mm
Connector: BST
Insert: TC*1102
Weight: 7.9 kg
CBJ600(BORING RANGE 600-710mm)

Boring Range: Ø600–710mm
Connector: BST
Insert: TC*1102
Weight: 9.0 kg