Jobber & Masonry Drill Bit Supplier
Diamond Bolt Inc carries an extensive line of drill bits. We keep Jobber length bits in HSS and Cobalt. Both US and Metric sizes are stocked. We also carry 12” HSS bits and SDS Masonry bits. Jobber Masonry 12 inch Taps & Die Nuts Diamond Bolt Inc stocks Rethreading Die Nuts and High Speed Taps. [...]