)
28mm = 1.102 inches
Diamond-tipped drill bits that are available in a range of sizes from 6mm to 45mm, or in a full set of all ten sizes. Shank size is approximately 1/4" and will fits most electric drills.
Diamond-tipped drill bits that are available in a range of sizes from 6mm to 45mm, or in a full set of all ten sizes. Shank size is approximately 1/4" and will fits most electric drills.
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