Masonry Granite Dry Diamond Core Bit Drills For Stone

DRY Diamond Core Bits - are designed to meet the demands of more and more core drilling applications right on the job sites. These high quality diamond core bits can be used both dry and wet on granite and concrete countertops.
Product Details

Masonry Granite Dry Diamond Core Bit Drills For Stone

Product Description of dry diamond core bit

Brand

Huazuan or OEM

Types

Core drill bit

Compose

Segment + core bit matrix 

Diameter

1-20”

Working length

104mm,other length is available upon request.

Thread

1 1/4-7;5/8-11,M14,m16,m22,other thread is available upon request.

Machine

Drilling machine

Application

Drilling reinforced concrete, natural stones, bricks, blocks & Rock

Quality Control

1. Strict Raw material inspection

2. Professional formula

3. Production process control(PDCA+7S Principle)

4. Do some cutting testing to sure the using function

5. Products pass ISO9001 and SGS inspection


granite drill bit

Application of diamond drills for stone:
DRY Diamond Core Bits - are designed to meet the demands of more and more core drilling applications right on the job sites. These high quality diamond core bits can be used both dry and wet on granite and concrete countertops. They can be used to drill porcelain tile very effectively if edge chipping is not a big concern. 1/4", 3/16", 3/8" and 1/2" bits are non-core bits. 5/8-11 arbor fits standard polishers and grinders. Maximum speed for the bits are 4500 RPM. Use water to cool down the bit is highly recommend to extend their lives.

●4" in total length and 2.5" drilling depth.

●Both coring bits and smaller size non-coring bits have holes for center water cooling


Features:

• Better removal rates and less thermal damage to the body

• hold simple and intricate forms through the entire working life

• Maximum exposure of diamond particle

• Faster drilling and more consistent performance

Standard Specification for Electroplated marble diamond core drilling bit:

Item No.

Diameter

Overall Length

Shank

HZ-VCB20

20mm

60mm

M14,5/8"UNC,Straight

HZ-VCB25

25mm

60mm

M14,5/8"UNC,Straight

HZ-VCB28

28mm

60mm

M14,5/8"UNC,Straight

HZ-VCB32

32mm

60mm

M14,5/8"UNC,Straight

HZ-VCB35

35mm

60mm

M14,5/8"UNC,Straight

HZ-VCB43

43mm

60mm

M14,5/8"UNC,Straight

HZ-VCB50

50mm

60mm

M14,5/8"UNC,Straight

HZ-VCB55

55mm

60mm

M14,5/8"UNC,Straight

HZ-VCB60

60mm

60mm

M14,5/8"UNC,Straight

HZ-VCB65

65mm

60mm

M14,5/8"UNC,Straight

HZ-VCB68

68mm

60mm

M14,5/8"UNC,Straight

HZ-VCB70

70mm

60mm

M14,5/8"UNC,Straight

HZ-VCB75

75mm

60mm

M14,5/8"UNC,Straight

Other specifications are available as per your request.


Established in 1994, Huazuan Diamond Tools is well-known as one of the leading masonry granite dry diamond core bit drills for stone manufacturers and suppliers in China. There are groups of professional personnel working in our factory. If you are going to buy quality masonry granite dry diamond core bit drills for stone at cheap price, please feel free to contact us and try our wholesale service.

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