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Magnum Boring Bar Holder, 3/4″ – HBB34

Original price was: $14.99.Current price is: $4.50.

SKU: 2074791333 Category: Tag:

Description

Secures heavy-duty lathe tooling to facilitate deep internal metal removal cycles. The Magnum HBB34 stabilizes larger indexable or brazed bars to suppress chatter in structural housings.

Features

  • Rigid Hold – Accommodates 3/4″ round shank boring bars securely.
  • Solid Base Block – Square holder profile measures approximately 3-3/4″ long by 1″ square.
  • Tool Pairing – Engineered for use alongside MAG-BB34S 12-piece boring bar sets.

Specifications

  • Capacity – 3/4″ Round (19.05mm)
  • Body Size – 3-3/4″ L x 1″ sq. (95.25mm x 25.4mm)
  • Supplier Part Number: 375-BH34
  • KMS Product Code: MAG-HBB34

Common Shop Applications

  • Deep internal straight boring on heavy engine lathes
  • Counterboring large sleeve bushings and castings

Recommended Shop Add-Ons

  • Insert premium tools into this block using a Magnum Boring Bar
  • Lubricate heavy metal cuts with Magnum Cutting Oil

Frequently Asked Questions

Q: Can I use this block to clamp smaller 1/2″ bars? A: This holder is bored specifically for 3/4″ round shanks; smaller bars require split reducing sleeves.

Q: What is the outer cross-section profile of the block? A: It features a standard 1″ square body profile for machine tool post compatibility.