AQ AWL 47.63MM Diamond Core Bits For Granite Quartzite

Product Specification

Synthetic Diamond Powder AQ / AWL 47.63MM Impregnated Diamond Core Drill Bits For Granite ,Quartzite

Model No.: AQ wireline drill bit
Impregnation Depth: 10mm,12mm,14mm,16mm,18mm,can be customized as required
Outside Diameter: 1.875" / 47.63mm
Inside Diameter: 1.062" / 26.97mm
Reaming Shell Outside Diameter: 1.89" / 48.01mm

Bits are attached to the foremost part of the Core barrels to be used in direct drilling of the ground, and play the most important role among the equipments that are used in drilling. There are many types of bits classified and used according to the purpose of drilling or ground conditions, and the bits are also different in their material, shape, and performance.

So, it is economical and highly effective in drilling works to use the proper bits after full understanding of the characteristics of each bit. Diamond Core Bit is used for the drilling of hard rocks, and Metal Bit is normally used for the ground or soft rocks. Impregnated Core Bit is normally used in case Core is needed, while Non Core Bit is used if Core is not needed.

However the drilling efficiency and economic feasibility increase if Core Bit is used while Core is not needed.

Features of Impregnated Diamond Core Bits 

1. Reached up to the global quality level.

2. Excellent drilling rate.

at strong rocks as they have been adapted to such hard and strong rocks.

3. Firmly positioned as a leading company in domestic market.

4. Bits can be diversely produced in any sizes and specifications that are needed.

5. Drilling Speed of the Impregnated Core Bit is very excellent comparing with those of other companies.

6. Premium product that Synthetic Diamond Powder, Metal Powder, and Shank of top quality are used.

Crown Profile

Serrated/ W Profile

Standard profile for most impregnated bits. It provides good drilling stability and is suitable for various formations.

Flat Profile

It’s suitable for various rocks, often used impregnated casing bits, casing shoes as well as the bits with very hard matrices

Cross Profile

It’s especially designed for ultra-hard formations, such as granite(hardness 8-9), ganister, quartzite, siliceous limestone, cherty, etc.

Semi-Round Profile

Even diamond distribution in the bit face, suitable for drilling medium-hard and hard rocks, or a little broken and loose formation.

Multi-Step Profile 

Multi-Step type impregnated bit are suitable for soft to medium hard formations and alternating hard-soft formations.

SPECIFICATION:

Drilling Guidelines

ORDERING GT BITS

1. Size – Bits are available in all standard industry size.
2. Series – Select the series bit most appropriate for the formation.
3. Gauge – Standard and reaming shell shown in catalog. Oversized options available.

ORDERING PREMIUM BITS

1. Size – Bits are available in all standard industry sizes.
2. Series – Select the series bit most appropriate for the formation
3. Gauge – Standard and reaming shell shown in catalog. Oversized option available.
4. Waterway Configuration – Standard shown in catalog unless otherwise noted. Custom options available.
5. Waterway width – Standard. Custom waterway widths available.
6. No. of Waterways – Standard for each size shown in catalog. Custom options available.
7. Crown Height – Hole Products’ premium series bits come standard with 14mm crown height. Customized crown heights available.