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Maxdrill Small Hole Drilling Bits 12 Degree for Quarrying

MAXDRILL ROCK TOOLS CO., LTD.
  • After-sales Service：Yes
  • Warranty：6 Months
  • Certification：ISO 9001:2015
  • Standard：GB,T2828.1-2003
  • Surface Treatment：Painting
  • Manufacturing Process：Machining

Base Info

  • Model NO.：30362207-12
  • Material：Alloy Steel & Tungsten Carbides
  • Applicable Industries：Quarrying, Small Hole Drilling, Mining
  • Type：Drill Bit
  • Key Word：Taper Bit
  • Machine Type：Drilling Tool
  • Taper：6,7,11,12 Degree
  • Angle：40degree
  • Button Shape：Spherical , Ballistic
  • Rock Class：Soft, Medium and Hard
  • Application：Rocking
  • Processing Type：Machined
  • Name：Maxdrill 40mm 12 Degree Buttons Tapered Rock Drill
  • Part Number：30362207-12
  • Size：Hex.22mm, 25mm
  • Service：Longer Service Life and Lower Drilling Costs
  • Transport Package：Carton&Plywood Pallet
  • Specification：Dia.: 38MM-D45MM
  • Trademark：MAXDRILL
  • Origin：China
  • HS Code：82071300
  • Production Capacity：100000

Description

Part no.mminFront No SizeGauge No SizeFront No SizeGauge No Size321 1/42*41*42*75*740°-30322207-12331 5/162*41*42*75*740°-30332207-12351 3/82*41*52*75*740°-30352207-12361 13/322*4.51*52*75*840°-30362207-12381 1/22*4.51*52*85*840°-30382207-12401 9/162*51*52*85*840°-30402207-12321 1/42*4.51*4.52*76*715°,35°-30322208-12341 11/322*4.51*4.52*76*715°,35°-30342208-12381 1/22*51*52*86*815°,35°-30382208-12451 3/42*5.52*42*86*915°,35°-30452208-12361 13/322*4.51*52*75*835°-30362507-12381 1/22*4.51*52*85*835°-30382507-12411 9/162*51*52*75*935°-30412507-12431 11/162*51*52*85*935°-30432507-12301 3/16-2*5----313022-12321 1/4-2*5----313222-12341 11/32-2*5----313422-12361 27/64-2*5----313622-12381 1/2-2*5.5----313822-12401 37/64-2*5.5----314022-12301 3/16-2*5----313025-12321 1/4-2*5----313225-12341 11/32-2*5----313425-12361 27/64-2*5----313625-12381 1/2-2*5.5----313825-12401 37/64-2*5.5----314025-12

Bit Diameter: 30-45mm

Size: Hex. 22mm, 25mm

Taper degree: 4°46′, 6°, 7°, 11°, 12°

Applications: Quarrying, small hole drilling

Our tapered bits include button, cross and chisel designs.

Longer service life and lower drilling costs.

11°, 12° tapered button bit with hot zinc-coating

Remarks:
Hemispherical-66(Usually for very hard rocks)
Ballistic-65(Ususally for medium hard rocks)
Semiballistic-64(Usually for medium hard rocks)
Conical-67(Usually for soft rocks)
Maxdrill Small Hole Drilling Bits 12 Degree for QuarryingMaxdrill Small Hole Drilling Bits 12 Degree for QuarryingMaxdrill Small Hole Drilling Bits 12 Degree for QuarryingMaxdrill Small Hole Drilling Bits 12 Degree for Quarrying


Maxdrill Small Hole Drilling Bits 12 Degree for Quarrying
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Maxdrill Small Hole Drilling Bits 12 Degree for Quarrying
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Maxdrill Small Hole Drilling Bits 12 Degree for Quarrying
Company Profile
Maxdrill Rock Tools Company is a professional drilling tools manufacturer and supplier based in China. We provide a wide variety of drilling tools and anchor tools, such as top hammer drilling tools, down the hole drilling tools, rock
anchors, top hammer and quarry drilling tools, and more.

We make our products with a high quality alloy, so they are strong and reliable. This is why they are widely used in slope anchor, tunnel excavation, mine exploration, and other similar projects. Quality drilling tools is of great importance in rock mining. Since our establishment in 2005, we have focused on developing and producing high quality drilling tools and anchor tools.
Product Process
Maxdrill Small Hole Drilling Bits 12 Degree for Quarrying
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Maxdrill Small Hole Drilling Bits 12 Degree for Quarrying

FAQ

The information you may like to know before order:

1. Methods of Payment:

  T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

  Based on order quantity, normally it takes 25 days for production.

  Only 2 or 3 days if we have stock on your request size.

3. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

  Bulk order: we suggest by air or by sea.

4. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

5. After Services:

  a. Our sales team will response for your question within 24 hours (Holidays Excluded)

  b. Technical Support will be available in any time

  c. Free replacement will provide once the failure confirmed caused by our product quality

 
Website:maxdrillrocktools.en.made-in-china.com