Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company, Group Corporation
Business Range:
Electrical & Electronics, Industrial Equipment & Components, Instruments & Meters, ...
Management System Certification:
ISO 9001, ISO 14001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Average Lead Time:
Peak season lead time: within 15 workdays
Off season lead time: within 15 workdays
OEM/ODM Service
Sample Available

Cross Bit, Cross Drill Bit, Drilling Bit manufacturer / supplier in China, offering 40mm Carbide Alloy 12 degree Taper Cross Drill Bit, 12.5m3 8bar Steel Pressure Receiver Air Tank for Compressor, KSAD-60HF 67N.m3/min Hot Air Freezing Dryer and so on.

Diamond Member Since 2016
Audited Supplier

40mm Carbide Alloy 12 degree Taper Cross Drill Bit

Get Latest Price
Min. Order / Reference FOB Price
1,000 Pieces US $4.1-4.85/ Piece
Port: Ningbo, China
Production Capacity: 5000PCS/Month
Payment Terms: L/C, T/T, Western Union
Customized: Customized
Certification: AISI, API
Length: Taper-length
Type: Core Drill Bit
Material: High Carbon Steel
Usage: Masonry Drilling

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Basic Info

Model NO.
40mm cross bit
Head Dia.
7, 11, 12 Degree Could Be Customized
50PCS in a Wooden Box
Body Material
Transport Package
Plywood Case
cross four point drill bit
HS Code
Description of Cross Drilling Bit: 
Product Name:hot sale chisel cross button bit
TypesTapered chisel bits, Tapered cross bits, Tapered button bits
Application::Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
Feature:Tapered drill bits connect tapered drill steel of rock drill for drilling holes
Material:High quality carbide and high quality steel
MOQ:No requirement for testing and trial order

30-55mm cross four point bit for drilling hard rock/granite in quarry
We can also design all kinds of Alloy Bore Bit according to your requirements.

 Tapered Cross drill bit connection: 
Product name         Buttons  (Width*Height)Bit diamater   (D)TaperWAter hole(d) mmPart on
Cross Type Bits6-8*12321 17/64"  7°322S132-722
6-8*12341 11/32"  7°322S134-722
6-8*1236 1  27/64"    7°322S136-722
6-8*1238  1   1/2 "      7°322S138-722
6-8*12401 37/64"  7°322S140-722
6-8*12421 21/32"  7°322S142-722
6-8*12-14431 11/16"  7°322S143-722
6-8*12-14451 49/64"  7°322S145-722
 501 31/32"  7°322S150-722
 552   9/50"  7°322S155-722

Tapered chisel drill bit connection: 
TypeBody DiameterTip SizeTaperWeightPaitingMaterial
Chisel Drill BitmminchH*Wdegreekgbake paintingsteel
261 1/3213*8711120.24metal, black, red or golden colorcarben steel
281 7/6413*8711120.28carben steel
301 3/1613.5*8711120.28carben steel
321 1/413.5*8711120.3carben steel
341 11/3213.5*8711120.34carben steel
361 27/6413.5*8711120.36carben steel
381 1/213.5*8711120.38carben steel
401 37/6413.5*9,2711120.4carben steel
421 2/313.5*9.2711120.42carben steel
2025/3212*6411120.12carben steel
2255/6412*6411120.16carben steel
2415/1613*8411120.18carben steel
261 1/3213*8411120.22carben steel
281 7/6413*8611120.26carben steel
301 3/1613.5*8711120.28carben steel
321 1/413.5*8711120.32carben steel
331 19/6413.5*8711120.33carben steel
341 11/3213.5*8711120.35carben steel
361 27/6413.5*8711120.35carben steel
381 1/213.5*8711120.39carben steel
401 37/6413.5*9.2711120.4carben steel
411 5/813.5*9.2711120.41carben steel
421 21/3213.5*9.2711120.42carben steel
Tapered Button bit connection: 
 Drill bit diameter    Taper(°)   
281  3/326,7
301  3/166,7
321 1/46,7,11,12
341 11/326,7,11,12
351  3/86,7,11,12
361 13/326,7,11,12
381  1/26,7,11,12
401  9/166,7,11,12
411 5/86,7,11,12
421 21/326,7,11,12
431 11/166,7,11,12
451 3/46,7,11,12
501 31/326,7,11,12
602 3/86,7,11,12

Thread button bit connection:
Drill bit diameterThread standard
351  3/8R22 R25 
361 13/32R22 R25 R28
381  1/2R22 R25 R28 R32
431 11/16 R25 R28 R32
451 3/4 R25 R28 R32
481  7/8R32
642  1/2R38 T38
763R38 T38 T45
893  1/2R38 T38 T45 T51
1024T45 T51 ST58 SD60
1154  1/2T51 ST58 SD60
1275T51 ST58 SD60
1405  1/2T51 ST58 SD60
1526T51 ST58 SD60

We can guarantee all our product:
(1) Direct factory wholesale price, price is cheaper than trading companies.
(2) Strict Quality Control Department, each piece bit need to be checked.
(3) Accept custom order. can special make for you.
(4)  Focus on the quality.We seek long-term interest.
(5)Welcome small orders, our Min Quantity Order is 1 piece.
(6) All bit are made by skilled workers and advanced technology, we have more than 20 years' experiences, so you must be satisfied with our super quality.

FQA collection:
1.Q: Are you a factory or trading company? 
A: We  has our own factory to produce goods for you.

2.Q: Where is your factory located? How can I visit there? 
A: Our factory is located in Quzhou City,Zhejiang Province China. You can fly to Hangzhou Airport directly.All our clients,from home or abroad,are warmly welcome to visit us.
3.Q: About samples
A: We are honored to offer you samples for your checking.Postage can be refund after order is confirmed.

4.Q:Package and Shipping 
A: Export packing or as your requirements. Shipment:

5. Q: Payment
   A:T/T:30% as deposit and 70% balance after get copy of B/L.
   C:Western Union
   E:Discuss together between buyer and supplier.

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