• 32mm First Class Taper Button Drill Bit for Hard Stone
  • 32mm First Class Taper Button Drill Bit for Hard Stone
  • 32mm First Class Taper Button Drill Bit for Hard Stone
  • 32mm First Class Taper Button Drill Bit for Hard Stone
  • 32mm First Class Taper Button Drill Bit for Hard Stone
  • 32mm First Class Taper Button Drill Bit for Hard Stone

32mm First Class Taper Button Drill Bit for Hard Stone

Customized: Customized
Standard: AISI, API
Length: Taper-length
Type: Core Drill Bit
Material: High Carbon Steel
Usage: Masonry Drilling
Samples:
US$ 6.1/Piece 1 Piece(Min.Order)
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Customization:

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Ms. Lily
Oversea Business Manager
Diamond Member Since 2016

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Trading Company

Basic Info.

Model NO.
32mm
Tooth Size*No.
7 Tooth
Head Dia.
32mm
Degree
7, 11, 12 Degree Could Be Customized
Package
50PCS in a Wooden Box
Weight
16-22kg/Box
Body Material
45crnimov
Carbide Alloy
Yk05/T6 Alloy
Transport Package
Plywood Case
Specification
32mm
Trademark
NONE
Origin
China
HS Code
8207199000
Production Capacity
5000PCS/Month

Product Description

32mm Tapered  7 tooth/buttons Drilling bit

The selection of button bit is quite concerning with the rock condtion. If you don't know how to choose an applicable button bit, we strongely suggest you study the rock conditon first.
Below is the rock hardness grade list for your reference.


Rock Grade

Hardness Level Typical Rock f grade Photo
I The hardest the hardest and compact quartz, basalt and other special hard rocks f=20  
II strong hard very hard granite&quartz porphyry&siliceous schist, hard quartz,  the hardest sandstone &limenstone rock  f=15  
III very hard compact granite, ver hard sandstone&limestone, quartz vein, hard conglomerate, very hard iron ore f=10  
IIIa very hard hard sandstone, limestone, marble,  dolomite,  pyrite ore, not hard granite f=8  
IV hard normal sandstone, iron ore f=6  
IVa hard Sandy shale, shaly sandstone f=5  
V middel hard hard pelitopsammite, not hard sandstone and limestone, soft  conglomerate f=4  
Va middel hard      
VI soft      
Via soft      

Below is the typical rock photos from the hardest to normal hard for your reference. Just tell us your quarry/rock condition, we will recommend suitable button bit for you, it's easy.
32mm First Class Taper Button Drill Bit for Hard Stone

32mm First Class Taper Button Drill Bit for Hard Stone

We can  design various Carbide Alloy Drill Bit according to your requirements. Below is three differen quality button bit.
32mm First Class Taper Button Drill Bit for Hard Stone


 

Tapered Button bit connection: 

 Drill bit diameter     Taper(°)   
(mm) (in)
28 1  3/32 6,7
30 1  3/16 6,7
32 1 1/4 6,7,11,12
34 1 11/32 6,7,11,12
35 1  3/8 6,7,11,12
36 1 13/32 6,7,11,12
38 1  1/2 6,7,11,12
40 1  9/16 6,7,11,12
41 1 5/8 6,7,11,12
42 1 21/32 6,7,11,12
43 1 11/16 6,7,11,12
45 1 3/4 6,7,11,12
50 1 31/32 6,7,11,12
60 2 3/8 6,7,11,12
 
Thread button bit connection:
Drill bit diameter Thread standard
(mm) (in)
35 1  3/8 R22 R25 
36 1 13/32 R22 R25 R28
38 1  1/2 R22 R25 R28 R32
43 1 11/16  R25 R28 R32
45 1 3/4  R25 R28 R32
48 1  7/8 R32
51 2 R32
64 2  1/2 R38 T38
76 3 R38 T38 T45
89 3  1/2 R38 T38 T45 T51
102 4 T45 T51 ST58 SD60
115 4  1/2 T51 ST58 SD60
127 5 T51 ST58 SD60
140 5  1/2 T51 ST58 SD60
152 6 T51 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.
32mm First Class Taper Button Drill Bit for Hard Stone
Our superior products (taper button bit, taper drill rod, thread button bit and thread drill rod)
32mm First Class Taper Button Drill Bit for Hard Stone


FAQ Collection:

Q1: Are you factory or trade company?
A1: We are factory. And we have ourselves trading company.

Q2: What the exactly address of your factory?
A2: Our factory is located in No.9 Kaixuan Ave West,Economic Zone Quzhou, Zhejiang, China

Q3: Warranty terms of your machine?
A3: One year warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines?
A4: Yes, of course.

Q5: What about the voltage of products? Can they be customized?
A5: Our standard voltage is 380V, 50HZ, 3phase. The voltage can be customized according to your equirement.

Q6: Which payment term can you accept?
A6: 30% T/T in advanced, 70% T/T against the B/L copy.

Q7: How long will you take to arrange production?
A7: we can delivery the normal goods within 7-15 days. Other nonstandard electrical items we will delivery within 25-30 days.

Q8: Can you accept OEM orders?
A8: Yes, with professional design team, OEM orders are highly welcome.

Q9: Which trade term can you accept?
A9: Available trade terms: FOB, CIF, CFR, EXW, CPT, etc.

 

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