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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
the 3HR28 offers the reliability and performance professionals expect from Sunnen
the A-14 system includes a mandrel assembly and a diamond-plated sleeve
the A-12 system includes a mandrel assembly and a diamond-plated sleeve
Designed for high-volume production
the AN hone is ideal for engine rebuilders
BL5 HARD STEEL MANDREL the 3HR28 offers the reliabilityThe Sunnen BL4 Mandrel offers dependable performance for honing small to medium sized bores with exceptional accuracy and surface finish. Engineered for durability and ease of use, it delivers consistent, repeatable results across a variety of materials and applications. Fully compatible with Sunnen honing systems, the BL4 is the trusted choice for shops demanding precision and efficiency.
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