Home > Products

Mining Rock Drilling Tapered button drill Bit 7Degrees Inclined Flat Blade Chisel

Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

  • Durable, Dustfree and All-Purpose chisel bit -

    Good cost performance power tools knock off drill bit rock drilling tapered button bits for mining. US 3.70 Set. 1.0 Sets ... 34mm 7degree lower price inclined tapered chisel drill bit. US 2.00-4.00 Piece. 10 Pieces (Min ... China Supplier SDS Steel Wide Flat Carving Chisel Power Drill Bit Cranked Stone Chisel Tiles Floor. US 0.10-0.90 ...

    Get Price
  • Drill Bits Including Chisel Bits, China Drill Bits ...

    China Drill Bits Including Chisel Bits, Drill Bits Including Chisel Bits from China Supplier - Find Variety Drill Bits Including Chisel Bits from drill bit ,tricone drill bits ,nail drill bit, Drill Bit Suppliers Located in China, Buy Drill Bits Including Chisel Bits Made in China on theovalleyhotel.com

    Get Price
  • China Manufacturer R32-51 Mm Thread Button Drill

    China Manufacturer R32-51 Mm Thread Button Drill Bit For Solid Grey Granite , Find Complete Details about China Manufacturer R32-51 Mm Thread Button Drill Bit For Solid Grey Granite,Button Bit,R32 -51mm Button Bit,Drill Bit from Supplier or Manufacturer-Liaocheng Sanli Construction Machinery Co., Ltd.

    Get Price
  • China Hole Drill, China Hole Drill Manufacturers and ...

    theovalleyhotel.com offers 158,073 hole drill products. About 16% of these are drill bit, 11% are mine drilling rig, and 10% are mining machinery parts. A wide variety of hole drill options are available to you, There are 163,144 hole drill suppliers, mainly located in Asia.

    Get Price
  • On the evolution of drill-bit shapes - ScienceDirect

    1989-2-1 · From all of these sources, and the earlier evidence, a general pattern of drill-bit development begins to emerge and subsequent in- novations can be assigned to one of four groups, namely, semi-cylindrical, flat, helical and hollow shapes, each under the headings of woodworking, metal- working and rock drilling. 4. Drill bits for wood Wood is ...

    Get Price
  • Glossary Of Petroleum Engineering Terms | HD Power

    A drill bit, commonly either a roller cone, button bit, PDC, diamond or drag bit, used with a rotary string or a mud motor to drill through rock. Bit Breaker: A heavy plate that can hold the bit in the rotary table to make or break it from the drill string. Bit Record: A record of bit run, depth, rate of penetration, etc., in a wellbore. Bit ...

    Get Price
  • US8590644B2 - Downhole drill bit - Google Patents

    In one aspect of the present invention, a drill bit has a body intermediate a shank and a working face. The working face has a plurality of blades converging towards a center of the working face and diverging towards a gauge of the working face. A first blade has at least one pointed cutting element with a carbide substrate bonded to a diamond working end with a pointed geometry at a non ...

    Get Price
  • US9708856B2 - Downhole drill bit - Google Patents

    2018-6-27 · Get Price

  • Tunneling - slideshare.net

    US9708856B2 US14/717,567 US201514717567A US9708856B2 US 9708856 B2 US9708856 B2 US 9708856B2 US 201514717567 A US201514717567 A US 201514717567A US 9708856 B2 US9708856 B2 US 9708856B2 Authority US United States Prior art keywords cutting pointed working shear central axis Prior art date 2006-08-11 Legal status (The legal status is an assumption and is not a legal …

    Get Price