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D2 tooling delivers the precision and repeatability professionals demand—every time
and superior bore geometry
Whether in the shop or out in the field
Unlock precision with the Sunnen CounterDex tooling – your solution for accurate
BL6 HARD STEEL MANDREL D2 tooling delivers the precisionThe Sunnen BL6 Mandrel is designed to provide precise bore sizing and excellent surface finishes for small to medium sized bores. Engineered for durability and consistent performance, the BL6 delivers reliable, repeatable results across a wide range of materials and applications. Fully compatible with Sunnen honing systems, it is the ideal choice for shops focused on quality and efficiency.
