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AJMRTC Diamond Drill Bits, High Strength Diamond Coated Drill Bit for Gemstone, Glass, Ceramic, Shell, Rock, DIY Jewelry Craft Making, Precise Hole Drilling Tool for Hand Drill & Rotary Power Tools
- 1. Highstrength diamondcoated surface delivers sharp cutting performance for hard brittle materials, reduces bit wear during longtime DIY processing
- 2. Offers precise clean hole drilling, minimizes cracking and chipping on gemstones, glass, ceramic and shell for quality craftmaking results
- 3. Universal round shank fits most handheld drills and rotary tools, easy to install and operate for hobbyists and smallbatch craft production
- 4. Durable steel substrate with firm diamond coating maintains stable performance under proper lowspeed working conditions
- 5. Wide application for gem processing, jewelry making, handicraft DIY, home smallscale carving and manual holedrilling projects
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These AJMRTC diamond drill bits are specially engineered for DIY craft lovers and smallscale gem processing work. Adopting premium highstrength base material with uniform diamond coating on working end, the drill bits can effectively drill holes on gemstone, glass, ceramic, shell, rock and other brittle hard materials. Compatible with most common hand drills and rotary power tools, no complicated auxiliary equipment is required for operation. Please run at low rotation speed and add proper cooling water during use to extend service life and prevent material cracking. Perfect for handmade jewelry production, handicraft DIY, stone carving and various home craftprocessing tasks to meet your personalized creation demands.
SpecificationsBrand: AJMRTC Material: Highstrength steel base with industrial diamond coating Shank Type: Standard round shank Applicable Tools: Hand drill, rotary power tool Working Object: Gemstone, glass, ceramic, shell, rock, brittle hard craft materials Suggested Operation: Lowspeed drilling with water cooling Application Scenarios: Gem processing, jewelry DIY, craft production, handmade carving
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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