Bit Shop Repair

Our Services

End-to-end drilling bit repair and restoration — engineered to the highest industry tolerances.

What We Do

Specialized Repair for Every Bit Type

From matrix body rebuilds to dimensional QC inspections, our workshop handles the full repair lifecycle for PDC bits, Tri-Cone bits, Aero Reamers, and stabilizers — all under one roof in Cibinong, Bogor.

PDC Bit Repair
Service 01

PDC Bit Repair

Complete restoration of Matrix and Steel Body PDC bits. We rebuild blade geometry, replace worn or damaged cutters, and apply precision hardsurfacing to restore the bit to operational spec.

  • Matrix body rebuild & blade pocket regrinding
  • PDC cutter removal & precision replacement (brazing)
  • Hardsurfacing: Technogenia / Technorope / Composite Rod
  • OD gage grinding to factory diameter specification
Service 02

Tri-Cone & Mill Bit Restoration

Full reconditioning of Tri-Cone roller bits and Mill Bits. We restore cutting structure, inspect bearing assemblies, and apply precision gauge pad hardsurfacing for extended run life.

  • Tooth & button re-tipping with premium inserts
  • Cone body inspection & dimensional verification
  • Gauge pad hardsurfacing for wear resistance
  • Applicable to all major OEM brands (NOV, Baker Hughes, Halliburton)
Tri-Cone Bit Restoration
Aero Reamer Redress
Service 03

Aero Reamer & Stabilizer Redress

Authorized redress for Expro Aero Reamers and stabilizers. We restore blade geometry, gauge diameter, and cutting structure to manufacturer specifications — extending tool service life significantly.

  • Blade repair & full blade profile restoration
  • Gauge restoration to original diameter tolerance
  • Full redress for Expro Aero Reamers & stabilizer bodies
  • Hardsurfacing & wear pad renewal
Service 04

Quality Assurance & Inspection

Every tool entering and leaving our facility is documented and inspected. Our QA process provides operators with traceable evidence of repair quality — essential for audits and well planning.

  • Pre & post-repair photography documentation
  • IADC Dull Grade assessment & dull coding
  • Dimensional inspection & OD verification
  • Full QC report issued with every completed repair
Quality Assurance Inspection
Our Process

Standard Repair Sequence

Every bit follows a strict 9-step quality-controlled process from receiving to final delivery.

01

Bit Cleaning

Removal of mud, grease, and solvent residue using bead blasting for full surface exposure.

02

Pre-Repair Inspection

Detailed visual and dimensional assessment. IADC dull grade assigned and documented.

03

Cutter Removal

Careful extraction of damaged or worn PDC cutters without compromising blade geometry.

04

Grinding

Precision grinding of blade pockets and cutter seats using lathe and OD grinding machines.

05

Cutter Assembly

New PDC cutters positioned in correct orientation with tight tolerances before brazing.

06

Brazing

High-strength oxyacetylene or propane brazing locks cutters in place. Pre-heat oven used as required.

07

Inspection

Post-repair dimensional check, OD verification, and visual QC pass before proceeding to finish.

08

Painting & Boxing

Bead blasting, protective coating, and premium finish painting before secure boxing.

09

Final Assembly

All documentation compiled — QC report, pre/post photographs, and dimensional data issued with shipment.

Why Choose Us

The Strategic Case for Repair

Choosing repair over replacement is not just cost-effective — it is the smarter operational decision for operators in Indonesia.

~30%

Cost vs. New Bit

Repair costs approximately 30% of the price of purchasing a new equivalent bit.

No Import Delays

Fully local repair eliminates customs, export, and re-import logistics delays.

TKDN Compliant

Supports Indonesian government Local Content (TKDN) requirements for oil & gas operators.

All-Brand Capability

Universal capability — we repair bits from NOV, Baker Hughes, Halliburton, Ulterra, Varel, and more.

Ready to Send In Your Bits?

Get a detailed repair assessment and cost estimate. Our engineering team responds within 24 hours.

Request a Repair Quote View Our Workshop