STEEL SHANK BORING BAR - Precision Internal Turning Solutions

STEEL SHANK BORING BAR - Precision Internal Turning Solutions

 

Engineered for Accuracy and Reliability in Internal Machining

Transform your internal turning operations with our premium STEEL SHANK BORING BAR collection. Manufactured from high-grade alloy steel and precision-ground to exacting tolerances, these boring bars deliver exceptional rigidity and stability for demanding internal machining applications.

 

Why Choose Our Steel Shank Boring Bars?

🔧 Superior Material Properties

Made from 42CrMo alloy steel (HRC 42-45)

Precision ground to h5 tolerance

Black oxide surface treatment for corrosion resistance

Heat-treated for maximum rigidity and wear resistance

⚡ Advanced Design Features

Optimized geometry reduces vibration by 30%

95° approach angle for versatile applications

Screw clamp system for secure insert retention

Minimum bore diameter starting from 8mm

Technical Specifications

 

Specification	Standard
Material	42CrMo Alloy Steel
Hardness	HRC 42-45
Surface Treatment	Black Oxide
Shank Tolerance	h5
Insert Compatibility	CCMT, DCMT, VCMT, VBMT
Approach Angle	95°
Clamping System	Screw-On Clamp
Coolant Options	With/Without Through Coolant

Comprehensive Steel Shank Boring Bar Range

 

Model	Shank Dia (mm)	Min Bore (mm)	Reach (mm)	OAL (mm)	Insert Type
S08K-SCLCR06	8	10	12	125	CCMT06
S10K-SCLCR06	10	12	15	150	CCMT06
S12M-SCLCR06	12	16	20	150	CCMT06
S12M-SCLCR09	12	16	20	150	CCMT09
S16Q-SCLCR09	16	20	30	180	CCMT09
S16Q-SDUCR11	16	21	30	180	DCMT11
S20R-SCLCR09	20	25	40	200	CCMT09
S20R-SDUCR11	20	25	40	200	DCMT11
S25R-SDQCR11	25	32	50	200	DCMT11
S25R-SVUCR11	25	32	50	200	VCMT11
S32S-SCLCR12	32	40	60	250	CCMT12
S40T-SVQCR16	40	50	80	300	VBMT16

Application Versatility

🔧 General Machining

Internal diameter turning

Boring operations to shoulder

Internal facing applications

Precision finishing cuts

🚗 Automotive Industry

Engine block machining

Transmission housing

Brake component boring

Steering system parts

✈️ Aerospace Manufacturing

Landing gear components

Hydraulic actuator bodies

Engine mount brackets

Structural assemblies

🏭 Heavy Industry

Mining equipment

Oil field components

Power generation parts

Shipbuilding applications

Performance Benefits

✅ Superior Rigidity - Steel shank provides excellent stability for standard boring applications

✅ Cost-Effective Solution - Optimal price-to-performance ratio for general machining

✅ Wide Insert Selection - Compatible with popular insert geometries and grades

✅ Vibration Damping - Optimized mass distribution reduces chatter

Operating Parameters

 

Shank Diameter	Max Depth of Cut	Feed Rate Range	Cutting Speed
8-12mm	1.0-2.0mm	0.05-0.15 mm/rev	80-180 m/min
16-20mm	2.0-3.0mm	0.08-0.20 mm/rev	100-220 m/min
25-32mm	3.0-4.0mm	0.10-0.25 mm/rev	120-250 m/min
40mm+	4.0-5.0mm	0.12-0.30 mm/rev	140-280 m/min

Insert Grade Recommendations

 

Workpiece Material	First Choice	Alternative
Carbon Steel	P20, P30	P10, P40
Stainless Steel	M20, M30	M10, M40
Cast Iron	K20, K30	K10, K40
Aluminum	N20, N30	N10, N40
High-Temp Alloys	S20, S30	S10, S40

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📞 Ready to improve your boring operations? Contact us for technical consultation and competitive pricing!

Email: sales@cutoutiltools.com
Website: www.cutoutiltools.com

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