38mm Carbide Rock Drill Bits 6 Degree Taper Drill Mining Bit Lower Consumption

Brand Name:MIROC by KSQ
Certification:ISO9001
Model Number:BS438-11D-22
Minimum Order Quantity:20 Pieces
Delivery Time:5-15 Working Days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Now

Add to Cart

Active Member
Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times: within 28 hours
Product Details Company Profile
Product Details

Good Working Efficiency Hard Rock Drill Bit 11 Degree Taper Drill Mining Bit


Taper button bit as small hole bit is different with thread button bit as long hole bit to use taper rod to be used for air leg or hand held jack hammer driller in quarrying, and mining.


Product Description:

KSQ could supply various cutting structures design configurations, include chisel bits, button bits and cross bits, for an extensive and diverse selection.

1. Connect shank Size: 22mm*108mm, 25mm*108mm

2. Bit Diameter: Range from 20 to 45mm

3. Standard Taper: 6 degree, 7 degree, 11 degree, 12 degree.

4. Material︰Alloy Steel Bar 45CrNiMoV, Tungsten Carbide Tips YK05 or T6.


Products Parameters:

Product Name:Tapered Drill Bit
Diameter:38mm
Button Size:Front 1*9mm Gauge 3*9mm
Degree:11 Degree
Flushing Hole:1 Front and 1 Side
Application:Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
Weight:0.39kg
Feature:Short Skirt
Material:High quality carbide and high quality steel
MOQ:No requirement for testing and trial order
We can design and manufature according to your requirment of diameter, number air holes and carbide button shape

Product Advantage:

1. Widely used in Underground Mining Industry

2. Lower consumption

3. Wide selections of drill bits

Specification of other Taper Button Bits:

Small Hole Drilling Tools, Tapered Tools, 11 Degree
MIROC Button Bits,Short Skirt, BS4XX By KSQ Technologies
Bit DiaButton and Size(mm)Flushing HoleWeightPart NumberProduct Code
mminchFrontGaugeAngleFrontSidekg
321 1/41x83x835°120.244148300204BS432-11D-22
361 3/71x83x940°110.364148300210BS436-11D-22
381 1/21x93x940°110.394148300213BS438-11D-22
401 4/71x93x940°110.44148300217BS440-11D-22

Products NameDia (mm)Taper Angel (°)Length(mm)Weight(kg)
Taper Chisel / Cross Bit287 degree62mm0.16
300.20
320.22
340.24
360.28
380.32
400.36
420.38
460.44
500.50
600.66
Taper Button Bit
(with 4 pcs buttons)
30/327 degree63mm0.20/0.22
36/380.28/0.34
40/420.36/0.42
Taper Button Bit
(with 5 pcs buttons)
3411 degree65mm0.3
407/11 degree63mm0.36
Taper Button Bit
(with 6 pcs buttons)
3611 degree63mm0.3
407 degree0.36
427 degree0.38
Taper Button Bit
(with 8 pcs buttons)
327/12 degree65mm0.28
3468mm0.30
3863mm0.40


The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd.

is the result of years of advanced engineering, precision manufacturing, and dedication to the use of high-quality materials.

Our productions are used by many drilling professionals related to mining, construction, tunneling, and quarrying projects around the globe.


China 38mm Carbide Rock Drill Bits 6 Degree Taper Drill Mining Bit Lower Consumption supplier

38mm Carbide Rock Drill Bits 6 Degree Taper Drill Mining Bit Lower Consumption

Inquiry Cart 0