M10 Sintered Diamond Core Bit

Large chips removal hole,more efficient.It can be easily installed on power tools and will not fall off easily.

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Dry/Wet Sintered Diamond Core Drill Bits

Cut perfect circles with these tools. Suitable for Marble, Granite, Tile Ceramic, Stone, Rebar Concrete etc.These hole saws feature thicker walls to minimize loss and improve durability, with hard and sharp material to cut faster than previous hole saws.Feature drilling stably, fast speed, not breaking the border, to prolong its using life, must use with water for cooling and lubrication.

Product Name	Sintered Diamond Core Drill Bits
Material	Diamond
Shank	M10
Diameter	5mm-100mm
Length	58mm/68mm/73mm/78mm/83mm
Application	For glass, marble, granite,ceramic tile, procelin tile

Size information

Detail

Thread M10

With standard M10 female thread, it can be easily installed on power tools without falling off.

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Chip Removal Holes

Large clearance hole facilitates entrance of cooling water and escape of chips and other particles from drilling.

High quality Diamond

Sintered diamond cutting edge is not surface coated. The edge always contains diamond.

Application

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Stone core drill bits can drill accurate holes on concrete, masonry, brick, marble, stone, marble, glass, tile and other hard materials.
When using a hand electric drill, make a mark on the cutting material in 45 degree angle. Then you can drill holes in vertical.
Can be Wet or Dry use. To prolong its using life, it must be used with water for cooling and lubrication.

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Operation Tips

Use a small feeding force at the beginning of drilling, and then increase the downward pressure after positioning.When drilling through the workplace, the drilling feed speed should be slowed down and the force should not be large to avoid violent impact to damage the hole wall.
Add coolant during the drilling process to prevent damage caused by high temperature. When opening the hole, Pay attention to wearing protective gloves, glasses, etc.