best drill bit grinder: 1. ISO9001:2008 2. High quality 100% virgin 3. Lower price $10-80
Best drill bit grinder :
We have many kinds of drill bits for our customers to choose, like taper bit(taper button bit, taper chisel bit and taper cross bit), thread bit( R thread and T thread), retrac bit and dth bit( from 3" to 8" are available)
I. Thread button bits specifications:
1) Bit body : normal type and retrac type
2) Bit diameter: 32mm-127mm
3) Bit face shape: flat face and drop centre
4) Tungsten carbide (Buttons): spherical, ballistic and conical.
5) DTH bit, in contains high air pressure and low air pressure dth button bit.
(a) high air pressure: Cop, Br, HD, XL, QL, Mission series.
(b) low air pressure: CIR and J series
Note: We can design and manufacture according to customer's requirement of the Bit Diameter,No.air holes,carbide button shape and the face shape.
II. Rock Drill Bits Classifications And Applications:
1. Single-chisel type rock drill bits : For light drill machine cut high hardness is not drill layers, facilitate the grinding.
2. Cross type and cruciform type rock drill bits : Applicable with larger impact energy rock drills, under the condition of cut fractured rock drill and abrasive strong rock strata, resistance to abrasion radial ability.
3. Ball booth type and button type rock drill bits : In a larger impact energy rock drills, under the condition of flake set piece than chisel bit strong applicability hammer, speed and life and high, cut out of a round shape.
III. Specific parameter:
IV. Rock drill bits pictures:
The single-chisel type rock drill bits:
The cross-type rock bits:
V. contact information:
If you have any interesting in our products, please feel free to let me know. It is my great pleasure to help you to find durable and the most suitable drill bits.
New style and flat face Button best drilling bits grinder for sale
