Magnum 1/4 Inch Insert 3/8 Inch Shank Indexable Tool Holder (BR6)

Direct cutting forces axially into your machine bed and eliminate harmonic chatter with this BR-style indexable tool holder. The 15-degree lead angle is engineered for right-hand turning, significantly improving surface finishes on long or unsupported cylindrical parts. This holder accepts standard 1/4-inch carbide inserts and features a precision-machined pocket that guarantees absolute centerline alignment in any conventional tool block.

Features

• Geometry - BR-style 15-degree lead directs cutting forces axially to eliminate chatter.
• Alignment - Precision-machined insert pocket guarantees absolute centerline height.
• Mounting - Standard 3/8-inch (9.52 mm) square shank integrates with conventional tool blocks.

Specifications

• Product Type: Indexable Tool Holder
• Insert Size: 1/4" (6.35 mm)
• Shank Size: 3/8" (9.52 mm)
• Material: Hardened Steel Body
• Supplier Part Number: BR6
• KMS Product Code: MAG-THIC14BR6

Common Shop Applications

• Right-hand roughing on long cylindrical shafts
• Precision finishing passes with reduced vibration
• High-speed turning in abrasive materials

Recommended Shop Add-Ons

• Most Machining Specialist also grab: 1/4 Carbide Inserts - it ensures your BR-style holder always has a sharp edge.
• Don't forget: Thread Pitch Gauge - it is a shop essential when switching between turning and threading tasks.

Frequently Asked Questions

Q: Will this fit my mini-lathe tool post? A: Yes, provided your tool post accepts a 3/8" (9.5mm) shank, this holder is a perfect upgrade.

Q: Does the 15-degree lead angle affect the shoulder? A: Yes, it will leave a 15-degree taper; use an AR-style holder if you require a perfect 90-degree square shoulder.