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2-3/4" Diamond Plated Core Drill Bit (70 mm/2.76") | 
 enlarge | Brand: TechnologyLK
Category: Home Improvement
Buy New: $61.10
Media: Misc.
MPN: DCDB70
ASIN: B001G0R0OC
Availability: Usually ships in 4-5 business days
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| Editorial Reviews:
Product Description
For drilling instructions and tips, please, click here . Hole Diameter: 2-3/4 in (70 mm) Core Diameter: 2-5/8 in (67 mm) Shank Diameter: 3/8 in (10 mm) Overall Length: 2-1/2 in (63.5 mm) Drilling Depth: 1-3/8 in (35 mm) High quality new hi-tech design diamond coated drill bits (plated series) should handle all your glass drilling needs. Heavier and deeper layer of diamond coating and notches in the core allow to drill up to 200 holes in " thick glass. Diamond drills must always be used at a proper speed with suitable diamond coolant applied by spraying or submerging the contact area. Use of plain water will drastically reduce life of your drill. Diamond Tool Coolant is a Must for All Diamond Drilling. Recommended to use with our CRL Diamond Tool CoolantA A to prevent overheating and prolong tool life. Use ourA Retaining Drilling Ring A to keep the drilling area constantly submerged under the coolant. To achieve maximum life for your diamond drill you may also need ourA CRL Sharpening Stone . For drilling instructions and tips, please, click here .. Buy from TechnologyLK.
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