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Quick Details

Use: Coal Mining
Material: Carbide
Certification: ISO9001
Type: Drill Bit
Brand Name: MAXDRILL
Processing Type:
Machine Type: Drilling Tool
Model Number: 30412208-11
Place of Origin: China (Mainland)
Angle: 35degree
Rock Class: Soft,Medium and Hard
Type: Drill Bit
Taper: 11degree
Tapered Bits: Button,Cross and Chisel Designs
Use: Mining,Aggregate
Applications: Quarrying, Small Hole Drilling
Service: Longer Service Life and Lower Drilling Costs
Key Words: Drilling Tools
Color: Red

Specifications

Maxdrill good quality taper drill bit with diameter 41mm 
Product Show
Maxdrill Good Quality Taper Drill Bit with Diameter 41mm
Product Despcription
Dimensions D Flushing hole(mm) Buttons(mm) Angle Class Part no.
mm in Front No Size Gauge No Size Front No Size Gauge No Size
34 1 11/32 1*4.5 2*4.5 2*7 5*7 35° - 30342207-11
36 1 27/64 1*5 2*5 2*7 5*8 35° - 30362207-11
38 1 1/2 1*5.5 2*5 2*8 5*8 35° - 30382207-11
41 1 5/8 1*5.5 2*5.5 2*7 5*9 35° - 30412207-11
34 1 11/32 1*4.5 2*4.5 2*7 6*7 35° - 30342208-11
36 1 27/64 1*5 2*5 2*7 6*7 35° - 30362208-11
38 1 1/2 1*5.5 2*5 2*7 6*8 35° - 30382208-11
41 1 5/8 1*5.5 2*5.5 2*8 6*8 35° - 30412208-11
36 1 27/64 2*4 1*4 2*7 5*8 35° - 30362507-11
38 1 1/2 2*5 1*5 2*8 5*8 35° - 30382507-11
41 1 5/8 2*5 1*5 2*7 5*9 35° - 30412507-11
43 1 11/16 2*5 1*5 2*8 5*9 35° - 30432507-11
30 1 3/16 - 2*5 - - - - 313022-11
32 1 1/4 - 2*5 - - - - 313222-11
34 1 11/32 - 2*5 - - - - 313422-11
36 1 27/64 - 2*5 - - - - 313622-11
38 1 1/2 - 2*5.5 - - - - 313822-11
40 1 37/64 - 2*5.5 - - - - 314022-11
30 1 3/16 - 2*5 - - - - 313025-11
32 1 1/4 - 2*5 - - - - 313225-11
34 1 11/32 - 2*5 - - - - 313425-11
36 1 27/64 - 2*5 - - - - 313625-11
38 1 1/2 - 2*5.5 - - - - 313825-11
40 1 37/64 - 2*5.5 - - - - 314025-11

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

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