Diamond Hole/Core Drill Bits 1/8" to 6"

FHC 3/16" Standard Plated Diamond Drill Features, Advantages, and Benefits Quick Hole Drilling In Glass and Mirror  3/8" (9 mm) Shank For Tripod Type Drilling Machines or Hand Drill  May be Re-Sharpened One Time With Sharpening Stone to...

Features, Advantages, and Benefits Variable Speed 0–1400 RPM 1/2" Chuck for Most Straight Shank Drills Dual Adjustment System for Quick and Micro Depth Adjustments Self Drilling Design to Reduce Operator's Pressure 110v - 6 Amp Motor The...

Professional Quality 7/8" Diameter Diamond Plated Drill Bit. Our WGS diamond coated drill bits have a knock-out hole in the shank for easy spent plug removal. The heavy and deep layer of diamond coating enables this bit to drill up to 200 holes when...

Professional Quality 6" Diameter Diamond Plated Drill Bit. Our WGS diamond coated drill bits have a knock-out hole in the shank for easy spent plug removal. The heavy and deep layer of diamond coating enables this bit to drill up to 200 holes when...

Professional Quality 5/8" Diameter Diamond Plated Drill Bit. Our WGS diamond coated drill bits have a knock-out hole in the shank for easy spent plug removal. The heavy and deep layer of diamond coating enables this bit to drill up to 200 holes when...

Professional Quality 5/16" Diameter Diamond Plated Drill Bit. Our WGS diamond coated drill bits have a hex shank for good chuck grip and knock-out hole in the body for easy spent plug removal. The heavy and deep layer of diamond coating enables this...

Professional Quality 5" Diameter Diamond Plated Drill Bit. Our WGS diamond coated drill bits have a knock-out hole in the shank for easy spent plug removal. The heavy and deep layer of diamond coating enables this bit to drill up to 200 holes when...

Professional Quality 4-1/2" Diameter Diamond Plated Drill Bit. Our WGS diamond coated drill bits have a knock-out hole in the shank for easy spent plug removal. The heavy and deep layer of diamond coating enables this bit to drill up to 200 holes...

Professional Quality 3/8" Diameter Diamond Plated Drill Bit. Our WGS diamond coated drill bits have a knock-out hole in the shank for easy spent plug removal. The heavy and deep layer of diamond coating enables this bit to drill up to 200 holes when...

Professional Quality 3/4" Diameter Diamond Plated Drill Bit. Our WGS diamond coated drill bits have a knock-out hole in the shank for easy spent plug removal. The heavy and deep layer of diamond coating enables this bit to drill up to 200 holes when...

Professional Quality 3/16" Diameter Diamond Plated Drill Bit. Our Standard WGS diamond coated drill bits have a knock-out hole in the shank for easy spent plug removal. The heavy and deep layer of diamond coating enables this bit to drill up to 200...

Professional Quality 3" Diameter Diamond Plated Drill Bit. Our WGS diamond coated drill bits have a knock-out hole in the shank for easy spent plug removal. The heavy and deep layer of diamond coating enables this bit to drill up to 200 holes when...

Professional Quality 26mm Diameter Diamond Plated Drill Bit. Our WGS diamond coated drill bits have a knock-out hole in the shank for easy spent plug removal. The heavy and deep layer of diamond coating enables this bit to drill up to 200 holes when...

Professional Quality 2-3/4" Diameter Diamond Plated Drill Bit. Our WGS diamond coated drill bits have a knock-out hole in the shank for easy spent plug removal. The heavy and deep layer of diamond coating enables this bit to drill up to 200 holes...

Professional Quality 2-1/2" Diameter Diamond Plated Drill Bit. Our WGS diamond coated drill bits have a knock-out hole in the shank for easy spent plug removal. The heavy and deep layer of diamond coating enables this bit to drill up to 200 holes...

Professional Quality 1/8" Diameter Diamond Plated Drill Bit. Our WGS diamond coated drill bits have a knock-out hole in the shank for easy spent plug removal. The heavy and deep layer of diamond coating enables this bit to drill up to 200 holes when...