DURACARB 6257069 Internal Boring Bar

The DURACARB Internal Boring Bar is a carbide toolholder designed to machine precise internal diameters and bores in workpiece materials, sourced direct from Korea.

Key features

Internal boring bars are commonly used in CNC lathes and turning centers to finish or enlarge drilled holes to tight dimensional requirements across metalworking and production machining operations

358-2259		6257069 \| S25T PCLNR 12-D
358-2301		6257091 \| S32T PCLNR 12-D
358-2356		6257109 \| S50U PCLNR 12-D

Carbide Inserts & HoldersDURACARB

3 product codes available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

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DURACARB 6257069 Internal Boring Bar

Brand DURACARB·Carbide Inserts & Holders

Available part numbers (3)

358-2259, 358-2301, 358-2356

How to order

Send the DURACARB part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.