AVOCAN ENTERPRISES (PTY) LTD

EXPLORATION & CORE DRILLING

Precision. Performance. Results.
Every core. Every time.

Core bits, casing, fishing and recovery tools, wireline systems and exploration drilling accessories.

◇   Precision Focused▥   Built for Performance⬡   Reliable Products⚙   Mining & Exploration

RELIABLE SOLUTIONS

EXPLORATION DRILLING SOLUTIONS FOR THE COMPLETE BOREHOLE

At Avocan Enterprises (Pty) Ltd, we supply core drilling consumables designed to deliver precision, durability, and consistent performance in demanding mining and geological exploration environments.

Explore a broader product offering spanning core cutting, borehole support, core retrieval, fishing and recovery equipment, drill strings and essential accessories. Ask our team to confirm availability, specifications and compatibility.

Discover our products   ↗
Selection of diamond core drilling bitsENGINEERED FOR TOUGH CONDITIONS

EXPANDED AVOCAN PRODUCT RANGE

ONE PARTNER. MORE DRILLING SOLUTIONS.

Browse thirteen exploration drilling product categories. Choose a category to view the range and prepare an enquiry.

OUR PRODUCTS / 01

DIAMOND CORE BITS

We supply impregnated diamond core bits and Polycrystalline Diamond Compact (PDC) bits designed for reliable cutting performance, efficient penetration and long service life.

STANDARD CORE BIT SIZES

SystemCore diameterHole diameter
BQ36 mm49 mm
NQ47.6 mm63.5 mm
HQ63.5 mm96 mm
PQ85 mm122 mm

Specifications are indicative; confirm bit selection and compatibility with our team.

Enquire About Core Bits ↗
Diamond core bit products

✦ KEY FEATURES & BENEFITS

  • Precise core sample recovery
  • Options for different rock hardness levels
  • Durable cutting surfaces
  • Efficient penetration and reduced downtime
  • Configurations to suit geological conditions

OUR PRODUCTS / 02

CORE DRILLING CASING

Steel threaded core drilling casing pipes

Our core drilling casing systems help stabilise boreholes, prevent wall collapse and maintain borehole integrity during drilling operations.

Casing is especially valuable in challenging geological formations, protecting the borehole and supporting efficient core retrieval.

✦ KEY FEATURES & BENEFITS

  • Supports borehole stability
  • Helps prevent collapse in unstable ground
  • Helps isolate geological formations
  • Supports efficient core retrieval
  • Available for BQ, NQ, HQ and PQ systems
Enquire About Casing ↗

OUR PRODUCTS / 03 · FEATURED RANGE

FISHING & RECOVERY TOOLS

Recover lost or stuck downhole equipment and help reduce costly interruptions. Fishing-tool selection depends on borehole clearance, equipment profile and retrieval conditions.

ENQUIRE ABOUT FISHING TOOLS ↗
01 ↧

RECOVERY / FISHING TAPS

Threaded gripping tools for engagement with suitable broken or lost drill-string components.

02 ⟐

BELL TAPS

External engagement tools for suitable accessible tubular equipment.

03 ◎

FISHING OVERSHOTS

External capture tools for recovering tubular objects; distinct from wireline core-barrel overshots.

04 ✣

GRAPPLES & ACCESSORIES

Recovery components and associated accessories selected for the recovery application.

OUR PRODUCTS / 04–08

WIRELINE & CORE RECOVERY

Compatible drill strings, core sample retrieval systems and hole-conditioning tools.

03

Fishing & Recovery Tools

Fishing taps, recovery taps, bell taps, fishing overshots and grapples for retrieving stuck or lost downhole equipment.

  • Recovery taps and bell taps
  • External overshots and grapples
  • Retrieval applications depend on the fish profile and borehole clearance
REQUEST PRODUCT DETAILS ↗
04

Wireline Drill Rods

Threaded drill-string components for compatible wireline drilling systems; configurations and connections must be verified.

  • BQ / NQ / HQ / PQ systems
  • Precision-threaded connections
  • Confirm system and connection compatibility
REQUEST PRODUCT DETAILS ↗
05

Core Barrel Assemblies

Inner and outer tubes, head assemblies and associated parts for collecting and recovering geological core samples.

  • Inner and outer tubes
  • Head assemblies and related components
  • Matched to the relevant wireline system
REQUEST PRODUCT DETAILS ↗
06

Wireline Overshots & Retrieval

Wireline overshots retrieve core barrel inner-tube assemblies via cable without pulling the entire drill string.

  • Overshot assemblies and spares
  • Compatible core barrel retrieval equipment
  • Not the same as fishing overshots
REQUEST PRODUCT DETAILS ↗
07

Reaming Shells

Maintain drilling diameter and provide guidance and stabilisation of the core barrel behind the bit.

  • Diamond reaming shells
  • Standard wireline sizes
  • Confirm system-specific outside diameters
REQUEST PRODUCT DETAILS ↗
08

Casing Shoes & Rod Shoes

Cutting and advancing tools to support borehole establishment and work through challenging overburden.

  • Impregnated and other available styles
  • Matched to casing and rod sizes
  • Selection depends on ground conditions
REQUEST PRODUCT DETAILS ↗

OUR PRODUCTS / 09–13

EXPLORATION ACCESSORIES

Connections, spares, lifting and fluid-handling equipment, plus future RC consumables.

09

Adapter Subs & Couplings

Threaded transition and connection components for compatible exploration drill rods and downhole tools.

  • Threaded adapters and subs
  • Custom connection enquiries
  • Connection drawings required
REQUEST PRODUCT DETAILS ↗
10

Core Lifters & Spares

Core lifters, lifter cases and consumables associated with core barrel sample retention and recovery.

  • Core lifters and cases
  • Barrel spares and replacement parts
  • Compatibility to be confirmed
REQUEST PRODUCT DETAILS ↗
11

Water Swivels & Hoisting Plugs

Fluid-delivery and rod-handling accessories for exploration drilling operations.

  • Water swivels
  • Lifting and hoisting plugs
  • Use properly rated, compatible lifting accessories
REQUEST PRODUCT DETAILS ↗
12

Stabilisers & Backend Reamers

Accessories to assist with drill string guidance and borehole conditioning where appropriate.

  • Stabilisers and guides
  • Backend reamers
  • Application-specific selection
REQUEST PRODUCT DETAILS ↗
13

RC Drilling Consumables

Potential future range for reverse-circulation drilling contractors, subject to customer demand and supply development.

  • RC rods and accessories
  • Sample collection system components
  • Future range – enquire about sourcing
REQUEST PRODUCT DETAILS ↗
Product availability: This is a proposed expanded exploration drilling catalogue. Please confirm sourcing, manufacturing availability, lead times, drawings, compatibility and final specifications with Avocan before ordering.

WHERE WE OPERATE

BUILT FOR REAL-WORLD APPLICATIONS

Dependable consumables for a range of drilling and ground investigation requirements.

⌁

MINERAL EXPLORATION

Geological sampling to support mineral resource evaluation.

⚒

MINING OPERATIONS

Core drilling for geological assessments and underground exploration.

▤

GEOTECHNICAL INVESTIGATIONS

Ground investigation and rock formation analysis.

◈

BOREHOLE STABILISATION

Maintaining borehole integrity in challenging conditions.

THE AVOCAN DIFFERENCE

WHY CHOOSE AVOCAN?

At Avocan, quality is a priority. We understand that reliable drilling consumables are essential to successful drilling operations.

Our team is committed to responsive service, practical solutions and long-term customer relationships.

◇QUALITY
PRODUCTS
⚙RESPONSIVE
SUPPORT
◎DEPENDABLE
SUPPLY
↗OPERATIONAL
EFFICIENCY
✎

PARTNER WITH AVOCAN FOR YOUR
EXPLORATION DRILLING REQUIREMENTS

From diamond core bits to fishing tools and wireline accessories, tell us what your project needs.

REQUEST A QUOTATION ↗