Our high quality 82 x 400 mm drill bit is perfect for use with electric core drills for drilling on granite, hard stone, concrete, reinforced concrete, and other hard surfaces. Its durable construction will ensure smooth operation of the drills. We also provide bits of other sizes to meet different drilling needs. Delivery includes 1 diamond core drill bit.Size: 82 mm X 400 mm Segement Height: 7 mmThreaded connection: 11/4"(1.25")
82 x 400 mm dry and wet diamond core drill bits
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