Magnum BR8 3/8 Inch Shank Indexable Tool Holder with Screw

Minimize tool chatter during high-speed finishing passes with a specialized solution for precision lathe work. This BR-series indexable holder features a 1/2-inch shank and is designed to securely grip 3/8-inch carbide bits. The robust screw-locking system maintains rigid insert positioning, which is crucial for achieving tight dimensional tolerances and superior surface finishes on long, cylindrical workpieces.

Features

• Hardened Body - High-strength alloy resists deformation under extreme cutting pressures.
• Universal Shank - 1/2" (12.7 mm) profile fits most standard quick-change tool posts.
• Head Design - Streamlined geometry provides clearance for complex workpiece profiles.

Specifications

• Product Type: Indexable Tool Holder
• Shank Size: 1/2" (12.7 mm)
• Tool Capacity: 3/8" (9.53 mm)
• Material: High-Strength Alloy Steel
• Supplier Part Number: BR8
• KMS Product Code: MAG-THIC38BR8

Common Shop Applications

• High-speed finishing passes on cylindrical parts
• Right-hand turning of precision shafts
• Turning work requiring tight dimensional tolerances

Recommended Shop Add-Ons

• Most Machinists also grab: 3/8 Finishing Inserts - they provide the best surface results for BR8 work.
• Don't forget: Way Lube - it ensures smooth carriage movement for high-quality finishing passes.

Frequently Asked Questions

Q: Is this tool suitable for roughing? A: While it can rough, its BR geometry is specifically optimized for reducing chatter during finishing.

Q: Does the head design help with clearance? A: Yes, the streamlined head allows you to get closer to the tailstock or other workpiece features.