Denest Core Drill Set Wet Diamond Concrete Core Drill Bit 4 Size 2.2"/3"/4"/5" Thread

<p><br>2" 3" 4" 5" Wet Diamond Core Drill Bit Hole Saw for Concrete Brick Hard Material<br><br>Note:<br>The thread diameter of the water drill is 22 mm. Please make sure your product can use 22MM thread diameter before your order.The thread diameter of the drill is 22 mm (not American standard but standard in Beijing, China). Please make sure your product can use 22MM thread diameter before your order.<br>If your core drill is 1.25 inch US size,it is recommended not to place an order.If you insist to order,you need buy a threaded connection adapter by yourself.<br><br>Specifications:<br> Segment height: 10mm<br> Bit Diameter * Bit Length:<br> 56mm (2.2") x 370mm, 76mm(3") x 370mm,102mm(4")x 350mm ,120mm(5") x 350mm<br>Thread size: 22mm<br><br>Features:<br> Excellent choice for all type of general drilling<br> Ideal for plumbers, electricians or general contractors<br><br>Application:<br> Intended for drilling hard concrete, block, brick, masonry, and the like materials<br> It is suitable for drilling and coring of reinforced concrete, brick wall drilling, air conditioning installation, pipe, road signs drilling, expressway and other outdoor projects.<br> This product is tested, thickness of 220mm cement block, inside four 14mm steel bar, play through about need 4 minutes, can play 40 holes. Hand-held drilling machine need 3-4 minutes to play through the brick wall (only for reference, different operating conditions will affect the bit working life)<br><br>Notice:<br> Drilling method: use WET only<br> Rhinestones: In the use of the process must be added water, should be drilled to dig core engineering, the proposed matching fixed or hand-held drilling rig<br> Install the bit: first check the spindle has no swing, electrical and mechanical parts are normal, on the bit to ensure that the drill and drilling rig clamping, and maintain concentric<br><br>Package included:<br>4 x Wet Diamond Core Drill Bit(2.2”,3”,4”, 5”)<br>Notice:<br>1、Please allow 1-3cm error due to manual measurement.Pls make sure you do not mind before you bid.<br>2、The color may have different as the difference display, pls understand.<br><br><br></p>

• Excellent choice for all type of general drilling
• Ideal for plumbers, electricians or general contractors
• Segment height: 10mm
   Bit Diameter * Bit Length:
   56mm (2.2") x 370mm, 76mm(3") x 370mm,102mm(4")x 350mm ,120mm(5") x 350mm
  Thread size: 22mm
• Application:
   Intended for drilling hard concrete, block, brick, masonry, and the like materials
   It is suitable for drilling and coring of reinforced concrete, brick wall drilling, air conditioning installation, pipe, road signs drilling, expressway and other outdoor projects.
   This product is tested, thickness of 220mm cement block, inside four 14mm steel bar, play through about need 4 minutes, can play 40 holes. Hand-held drilling machine need 3-4 minutes to play through the brick wall (only for reference, different operating conditions will affect the bit working life)