Best Core Drill Rig

2 inch Diamond Hole Saw for Concrete Masonry Cinder Blocks Stucco Granite Quartz Marble Core Drill Bit Heavy Duty Dry or Wet Drilling Standard Shank Extra Deep Depth of Cut

Commercial quality, durable 2 inch core drill bits for concrete, exactly 2 inches diameter.
2 inch Diamond hole saw with 2 in depth of cut and standard 3/8 inch shank for standard cordless or electric drill.
2 in concrete hole saw dry or wet use drilling holes in stucco, concrete block, brick, stones, basement walls, foundations, tile, marble, granite countertop, ceramic, porcelain.
2 inch concrete core saw diamond drill bits for concrete.
Concrete core bit fits your standard drill with no adapter needed.

BLUEROCK Model 10Z1 Concrete & Asphalt Core Drill.
Wet Drilling Capable with suppled water hose connection.
Core bit pictured is not included, shown for scale. See other listing for core bits.

1. You will get 7 different sizes mortise chisel drill bit 1/4 Inch (6.4mm), 5/16 Inch (8mm), 3/8 Inch (9.5mm), 1/2 Inch (12.7mm), 9/16 Inch (14mm), 5/8"(16mm), 3/4 Inch (19mm). They can meet your different ordinary need. Each square hole drill bit is packed in a single plastic case, easy to maintain..
2. The square hole mortise chisels drill bit are made of high-speed steel / HSS, heat treatment, high hardness, lengthened core, high concentricity..
3. These woodworking morstising chisel bits is with high performance flute design geometry for superior chip extraction..
4. Woodworking drill bit sets with long drill core and square chisel, easy to lock the hole on the wood, can reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs..
5. These woodworking morstising chisel bits set fit mortise and drill accessories, mainly used for woodworking aspects in construction, installation, renovation, decoration industry, etc..

BLUEROCK Tools Model 8Z1 Concrete Core Drill.
Wet Drilling Capable with suppled water hose connection.
Core bit pictured is not included, shown for scale. See other listing for core bits.
Heavy Duty coring drill for concrete, asphalt, masonry, brick, tile, stone.
2 Wrenches, 3 hex wrenches, 2 spare brushes.

MULTIPURPOSE - designed to drill high PSI concrete, concrete with medium steel reinforcement or other hard masonry.
HIGH PERFORMANCE - embedded diamond concentration allows bit to drill 50% faster and last 35% longer than the general purpose counterparts.
WET ONLY - recommended to use with handheld core drills or dedicated core drill rigs (rotary mode only).
ROTARY MODE ONLY - please only use rotary mode with our core bits.

This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, cer.
Can be used with a standard electric drill(Excluding in this item).
Easy to use, high quality,good performance, long life - Excellent for making clean and accurate hole.
Always use lubrication (water ), otherwise the diamond core drill will burn - Start your hole diagon.

SMALL RESISTANCE: Small incision resistance, opening speed is quickly, easy removal of chips and other advantages.Also help to open accurately. Large chip holes to ensure that when the punching smooth, punching accurate..
DURABLE: Nickel-plated with a diamond dust coating offers superior performance and cutting strength.Extended service life.This diamond drill bits are high quality and good performance that excellent for making clean and accurate hole..
IDEAL FOR: This diamond coated core drill bit removes a complete circle from glass, marble, tiles,granite, ceramic or other.Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably..
TIP: Can be used with a standard electric drill (not included), Always use lubrication (water), otherwise the diamond core drill will burn. Warnings: Not for use on Concrete or for depths beyond about 1/2".
Water is required for lubrication when drilling..
10 SIZES: Total 10 different sizes (6mm,8mm,10mm,12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 30mm).Different sizes meet your different needs,help you in different places..

MULTIPURPOSE – designed to drill soft brick and building block.
HEAVY DUTY – embedded diamond concentration guarantees longer core life and efficient drilling.
DRILLING DEPTH – 9.5″ drilling depth.
WET OR DRY – recommended to use with handheld core drills or dedicated core drill rigs (rotary mode only).
ROTARY MODE ONLY – please only use rotary mode with our core bits.

This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, cer.
Can be used with a standard electric drill(Excluding in this item).
Easy to use, high quality,good performance, long life - Excellent for making clean and accurate hole.
Always use lubrication (water ), otherwise the diamond core drill will burn - Start your hole diagon.

1. Package includes 5 different sizes mortise chisel drill bit 1/4 Inch (6.4mm), 5/16 Inch (8mm), 7/16 Inch (11mm), 1/2 Inch (12.7mm), 5/8"(16mm). They can meet your different ordinary need. Each drill is packed in a single plastic case, easy to maintain..
2. The square hole mortise chisels are made of high-speed steel / HSS, heat treatment, high hardness, lengthened core, high concentricity..
3. These woodworking morstising chisel bits is with high performance flute design geometry for superior chip extraction..
4. Woodworking drill bit sets with long drill core and square chisel, easy to lock the hole on the wood, can reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs..
5. These woodworking morstising chisel bits set fit all mortising machines and drill press attachments, mainly used for woodworking aspects in construction, installation, renovation, decoration industry, etc..