CBA-RBA compound rough & finish boring head

Dual-action Compound Boring Head featuring two roughing and one finishing insert seats. Hardened tool steel body optimized for simultaneous high-efficiency boring operations.

Specifications	Details
Main Material	Hardened tool steel
Hardness	HRC 52°
Scale Precision(Rough)	2mm / Div
Scale Precision(Finish)	0.01 mm / Div
Custom Accuracy	0.005 mm Opt.
Interface Type	LBK Compatible

Minimum Order Quantity: 1Pcs

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.

finish boring tool

Product Details

Technical Specifications

RBA/CBA20(Boring range: 20-25mm)

Boring Range:	Ø20–25mm
Connector:	LBK1
Rough Boring Insert:	CCMT0602
Finish Boring Insert:	TP*0804
Weight:	0.1 kg
Scale Precision:	2mm

RBA/CBA25(Boring range: 25-33mm)

Boring Range:	Ø25–33mm
Connector:	LBK2
Rough Boring Insert:	CCMT0602
Finish Boring Insert:	TP*0804
Weight:	0.15 kg
Scale Precision:	2mm

RBA/CBA32(Boring range: 32-45mm)

Boring Range:	Ø32–45mm
Connector:	LBK3
Rough Boring Insert:	CCMT0602
Finish Boring Insert:	TP*0804
Weight:	0.35 kg
Scale Precision:	2mm

RBA/CBA40(Boring range: 40-55mm)

Boring Range:	Ø40–55mm
Connector:	LBK4
Rough Boring Insert:	CCMT09T3
Finish Boring Insert:	TC*110204
Weight:	0.6 kg
Scale Precision:	2mm

RBA/CBA52(Boring range: 52-75mm)

Boring Range:	Ø52–75mm
Connector:	LBK5
Rough Boring Insert:	CCMT09T3
Finish Boring Insert:	TC*110204
Weight:	1.1 kg
Scale Precision:	2mm

CBA-RBA compound rough & finish boring head

Product Details

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