Compatable with Minelab SD

as abrasive blasting permanently removes surface material and can significantly reduce collector and historical value

The Hammers are a Rockwell Hardness of 62 on the outside and #58 on the inside turning your 2-3/4" rocks into 100-200 mesh talcum powder like dust

Convenient for home workshops and restoration benches

and impressive sensitivity to small coins

Stainless Steel Classifiers, Black (varying sizes) - Made in the U.S.A! Mesh Size:1/12" Compatable with Minelab SDThese are a MUST for any prospecting operation! These stainless steel classifiers have rugged plastic bodies with stainless steel screens. They are 13 Inches wide at the top and are tapered to fit in the top of a 5 gallon bucket. The overall height is 3 1 2" and designed to allow for 4 of the classifiers to be nested with an overall height of only 8 1 2". They are easy to use and a must for proper fine gold recovery. The Stainless Steel Classifiers in