Other Manufacturing & Processing Machinery HomeProductsOther Manufacturing & Processing Machinery Inquiry Save to Favorites GO :::::Sort::::: Name Date Added Popular ↑ ↓ Surface Set Core bits The surface set core bit is useful for strata subject to geological changes with quite a few cracks, as diamonds are set in the outer and inner part of... Read More Inquiry Now Machinery, Industrial Parts & Tools Made in Korea Other Manufacturing & Processing Machinery Made in Korea Surface Set Core bits Made in Korea