32mm 8 Button 7 Degree Tapered Button Rock Mining Drilling Drill Bit

Min.Order: 10
Product origin: Zhuzhou, Hunan, China
Infringement complaint: complaintComplaint
US$ 6 ~ 7

Description

7°Tapered Connection Button Bit

Usage:taperbuttonbit is use for tunneling, mining,quarrying, Well drilling,miningdrilling,ore drilling

Taper Angle (Degree):

7degree,11degree,12degree

Size:28mm30mm,32mm,34mm,36mm,38mm,40mm,42mm,46mm,48mm,50mm,55mm,60mm70mm,80mm

Drillers choose tapered button bits for faster drilling penetration rate. Different taper sizes have different characteristics when it comes to the "knock-off" index - the smaller angle will prevent the bit from spinning.

 

• Suitable for small hole range
• Widely used in Dimensional Stone Quarrying Industry
• Widely used in Underground Mining Industry

 

Why choose us:

1.Tapered button bits connect with tapered drill rod perfectly for drilling holes
2.Stable and mature welding technology ensure high quality of bits
3.Accurate dimension of taper degree perfectly matches the rods
4.work reliable and very cost-effective

5.High grade tungsten carbide inserts
6 Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment

7°Tapered Drill Bits:

 Bit Dia.(mm)NO.Button size NO.Flushing holes (PCS) 
NumberModelmminchGaugeFrontGauge tooth angleSideFrontHeight (mm)Weight (KG)
Z001Z28-719-4D-35-B7281 1/83×71×735°21600.17
Z002Z30-719-4D-35-B7301  3/163×71×735°21600.2
Z003Z32-722-4D-35-B7321 1/43×71×735°21600.23
Z004Z34-722-4D-35-B8341 11/323×81×835°21600.26
Z005Z36-722-4D-35-B8361  7/163×81×835°21600.29
Z006Z38-722-4D-35-B9381 1/23×91×935°21600.35
Z007Z40-722-4D-35-B9401  9/163×91×935°21650.38
Z008Z38-722-4D-35-B9381 1/23×91×935°11650.35
Z009Z40-722-4D-35-B9401  9/163×91×935°11650.4
Z010Z42-722-4D-35-B9421 21/323×91×935°11650.41
Z011Z40-722-4D-35-B9401  9/163×91×935°21650.4
Z012Z42-722-4D-35-B9421 21/323×91×935°21650.41
Z013Z30-719-6D-35-B7301  3/164×72×735°12600.2
Z014Z32-722-6D-35-B7321 1/44×72×735°12600.23
Z015Z34-722-6D-35-B7341 11/324×72×735°12600.26
Z016Z36-722-6D-35-B7361  7/164×72×735°12600.29
Z017Z38-722-6D-35-B8381 1/24×82×835°22600.35
Z018Z40-722-6D-35-B8401  9/164×82×835°22650.38
Z019Z42-722-6D-35-B8421 21/324×82×835°22650.39
Z020Z30-719-7D-35-B7301  3/165×72×735°11600.21
Z021Z32-722-7D-35-B7321 1/45×72×735°11600.24
Z022Z33-722-7D-35-B7331  5/165×72×735°11600.26
Z023Z34-722-7D-35-B7341 11/325×72×735°11600.27
Z024Z36-722-7D-35-B8361  7/165×82×735°11600.3
Z025Z38-722-7D-35-B8381 1/25×82×835°11600.36
Z026Z40-722-7D-35-B8401  9/165×82×835°11600.38
Z027Z41-725-7D-35-B9411 5/85×92×835°11750.5
Z028Z42-722-7D-35-B9421 21/325×92×835°11750.52
Z029Z50-722-7D-35-B9501 24/254×93×835°12600.55
Z030Z60-722-7D-35-B10602  9/254×103×1035°12800.75
Z031Z32-722-8D-35-B7321 1/46×72×735°12600.24
Z032Z33-722-8D-35-B7331  5/166×72×735°12600.26
Z033Z34-722-8D-35-B7341 11/326×72×735°12600.27
Z034Z36-722-8D-35-B7361  7/166×72×735°12600.3
Z035Z38-722-8D-35-B8381 1/26×82×835°12600.36
Z036Z40-722-8D-35-B8401  9/166×82×835°12600.38
Z037Z42-722-8D-35-B8421 21/326×82×835°12600.4

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