Sort by:
BEYOND S10K-SDUCR07 10mm Indexable Internal Boring Bar for DCMT 0702
$14.85 USD
⚠️ Important Tooling Notice: The carbide turning insert shown installed in our product photography is for visual demonstration purposes only. This indexable boring bar is sold standalone; cutting inserts are...
BEYOND S10K-SDUCL07 10mm Left Hand Indexable Boring Bar for DCMT 0702
$14.85 USD
⚠️ Important Tooling Notice: The carbide turning insert shown installed in our product photography is for visual demonstration purposes only. This indexable boring bar is sold standalone; cutting inserts are...
BEYOND S32T-SDUCR11 Internal Boring Bar 32mm Shank CNC Lathe Turning Tool Holder Right Hand
$55.19 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this tool holder body purchase. Product photography displaying an attached cutting insert is intended purely to illustrate spatial...
BEYOND S32T-SDUCL11 Internal Boring Bar 32mm Shank CNC Lathe Turning Tool Holder Left Hand
$55.19 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this tool holder body purchase. Product photography displaying an attached cutting insert is intended purely to illustrate spatial...
BEYOND S25S-SDUCR11 Internal Boring Bar 25mm Shank CNC Lathe Turning Tool Holder Right Hand
$33.16 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this tool holder body purchase. Product photography displaying an attached cutting insert is intended purely to illustrate spatial...
BEYOND S25S-SDUCL11 Internal Boring Bar 25mm Shank CNC Lathe Turning Tool Holder Left Hand
$33.16 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this tool holder body purchase. Product photography displaying an attached cutting insert is intended purely to illustrate spatial...
BEYOND S20R-SDUCR11 Internal Boring Bar 20mm Shank CNC Lathe Turning Tool Holder Right Hand
$21.90 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this tool holder body purchase. Product photography displaying an attached cutting insert is intended purely to illustrate spatial...
BEYOND S20R-SDUCR07 Internal Boring Bar 20mm Shank CNC Lathe Turning Tool Holder Right Hand
$21.90 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this tool holder body purchase. Product photography displaying an attached cutting insert is intended purely to illustrate spatial...
BEYOND S20R-SDUCL11 Internal Boring Bar 20mm Shank CNC Lathe Turning Tool Holder Left Hand
$21.90 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this tool holder body purchase. Product photography displaying an attached cutting insert is intended purely to illustrate spatial...
BEYOND S16Q-SDUCR11 Internal Boring Bar 16mm Shank CNC Lathe Turning Tool Holder Right Hand
$18.52 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this tool holder body purchase. Product photography displaying an attached cutting insert is intended purely to illustrate spatial...
BEYOND S16Q-SDUCR07 Internal Boring Bar 16mm Shank CNC Lathe Turning Tool Holder Right Hand
$18.52 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this tool holder body purchase. Product images displaying an attached cutting insert are intended solely to demonstrate pocket...
BEYOND S16Q-SDUCL11 Internal Boring Bar 16mm Shank CNC Lathe Turning Tool Holder Left Hand
$18.52 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this tool holder body purchase. Product photography displaying an attached cutting insert is intended purely to illustrate spatial...
BEYOND S16Q-SDUCL07 Internal Boring Bar 16mm Shank CNC Lathe Turning Tool Holder Left Hand
$18.52 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this boring bar purchase. Product images displaying an attached cutting insert are intended solely to illustrate spatial tool...
BEYOND S14N-SDUCR07 Internal Boring Bar 14mm Shank CNC Lathe Turning Tool Holder Right Hand
$16.31 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this boring bar purchase. Product images showing an attached cutting insert are intended solely to illustrate geometric clearance,...
BEYOND S12M-SDUCR11 Internal Boring Bar 12mm Shank CNC Lathe Turning Tool Holder Right Hand
$16.14 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this tool holder body purchase. Product photography displaying an attached cutting insert is intended purely to illustrate spatial...
BEYOND S12M-SDUCR07 Internal Boring Bar 12mm Shank CNC Lathe Turning Tool Holder Right Hand
$16.14 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this boring bar purchase. Product images showing an attached cutting insert are intended solely to illustrate geometric clearance,...
BEYOND S12M-SDUCL07 Internal Boring Bar 12mm Shank CNC Lathe Turning Tool Holder Left Hand
$16.14 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this tool holder body purchase. Product images displaying an attached cutting insert are intended solely to demonstrate pocket...
BEYOND S08K-SDUCR07 Internal Boring Bar 8mm Shank 125mm Length Screw Clamped Right Hand 93-Degree DCMT 0702 Lathe Turning Tool Holder
$13.50 USD
⚠️ INDUSTRIAL SUPPLY NOTICE: The indexable carbide cutting insert is NOT included with this boring bar package. Product images showing a mounted insert are provided strictly to illustrate geometric profiling...
BEYOND S08K-SDUCL07 Internal Boring Bar 8mm Shank CNC Lathe Turning Tool Holder Left Hand
$14.85 USD
⚠️ IMPORTANT FACTORY NOTICE: The indexable carbide insert is NOT included with this boring bar purchase. Product images showing an attached cutting insert are intended solely to illustrate geometric clearance,...
BEYOND SDUCR/L Internal Boring Bars
Precision Steel Shank Boring Tools with 93° Lead Angle
Professional Internal Boring Solutions
The BEYOND SDUCR/L Internal Boring Bar Series delivers exceptional precision and performance for demanding CNC machining applications. Featuring premium steel shank construction, 93° lead angle geometry, and D-shaped insert mounting, these tools provide superior surface finishes and dimensional accuracy across a wide range of materials.
Available in 22 different configurations with diameters from 8mm to 40mm, our boring bars accommodate both right-hand and left-hand orientations, making them ideal for automotive, aerospace, medical device manufacturing, and general industrial applications.
93° Lead Angle
Optimized geometry for efficient material removal and superior chip evacuation in internal boring operations.
Steel Shank Design
Premium S-designated steel shanks provide exceptional rigidity and vibration damping for precision machining.
D-Shaped Insert Mount
Precision-engineered D-shaped insert seat ensures secure mounting and reliable tool holder engagement.
Dual Hand Configurations
Available in both right-hand (SDUCR) and left-hand (SDUCL) orientations for versatile application coverage.
Wide Diameter Range
8mm to 40mm shank diameters with multiple length configurations (K, M, N, Q, R, S, T, U) available.
Premium Inserts
Compatible with DCMT and DCGT insert systems, offering both coated and uncoated carbide options.
Complete Product Specifications
| Model Number | Diameter (mm) | Hand | Cutting Edge Length (mm) | Compatible Inserts | Material | Key Features |
|---|---|---|---|---|---|---|
| S08K-SDUCR07 | 8 | Right | 7 | DCMT 070204 DCGT070204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S08K-SDUCL07 | 8 | Left | 7 | DCMT 070204 DCGT070204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S10K-SDUCR07 | 10 | Right | 7 | DCMT 070204 DCGT070204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S10K-SDUCL07 | 10 | Left | 7 | DCMT 070204 DCGT070204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S12M-SDUCR07 | 12 | Right | 7 | DCMT 070204 DCGT070204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S12M-SDUCL07 | 12 | Left | 7 | DCMT 070204 DCGT070204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S14N-SDUCR07 | 14 | Right | 7 | DCMT 070204 DCGT070204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S14N-SDUCL07 | 14 | Left | 7 | DCMT 070204 DCGT070204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S16Q-SDUCR07 | 16 | Right | 7 | DCMT 070204 DCGT070204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S16Q-SDUCL07 | 16 | Left | 7 | DCMT 070204 DCGT070204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S12M-SDUCR11 | 12 | Right | 11 | DCMT 110204 DCGT110204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S12M-SDUCL11 | 12 | Left | 11 | DCMT 110204 DCGT110204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S16Q-SDUCR11 | 16 | Right | 11 | DCMT 110204 DCGT110204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S16Q-SDUCL11 | 16 | Left | 11 | DCMT 110204 DCGT110204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S20R-SDUCR11 | 20 | Right | 11 | DCMT 110204 DCGT110204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S20R-SDUCL11 | 20 | Left | 11 | DCMT 110204 DCGT110204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S25S-SDUCR11 | 25 | Right | 11 | DCMT 110204 DCGT110204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S25S-SDUCL11 | 25 | Left | 11 | DCMT 110204 DCGT110204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S32T-SDUCR11 | 32 | Right | 11 | DCMT 110204 DCGT110204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S32T-SDUCL11 | 32 | Left | 11 | DCMT 110204 DCGT110204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S40T-SDUCR11 | 40 | Right | 11 | DCMT 110204 DCGT110204 | Steel Shank | 93° Lead Angle, Precision Ground |
| S40T-SDUCL11 | 40 | Left | 11 | DCMT 110204 DCGT110204 | Steel Shank | 93° Lead Angle, Precision Ground |
Industry Applications & Material Compatibility
Automotive Manufacturing
- Engine block boring operations
- Transmission housing machining
- Cylinder head port machining
- Brake component manufacturing
- Suspension part production
Aerospace Industry
- Landing gear component machining
- Hydraulic system bore production
- Engine component manufacturing
- Structural part machining
- Precision actuator production
Medical Device Manufacturing
- Surgical instrument production
- Implant component machining
- Medical equipment manufacturing
- Precision diagnostic tool production
- Biocompatible material machining
Hydraulics & Pneumatics
- Cylinder bore machining
- Valve body production
- Hydraulic pump manufacturing
- Pneumatic component machining
- Seal housing production
Material Compatibility
- Carbon steel (AISI 1045, 4140)
- Stainless steel (AISI 304, 316)
- Aluminum alloys (6061-T6, 7075-T6)
- Cast iron (Gray & Ductile)
- Tool steel & Alloy steel grades
Precision Machining Operations
- Internal diameter finishing
- Bore sizing operations
- Precision reaming preparation
- Tight tolerance machining
- High surface finish requirements
Ready to Optimize Your Boring Operations?
Get expert guidance on selecting the perfect SDUCR/L boring bar for your specific application requirements.