What’s Involved in Stabilizer or Reamer Repairs? DB Bit Services Stabilizers and reamers are critical tools for directional control, hole conditioning, and torque management during drilling operations. But like any downhole tool, they face wear from abrasive formations, high loads, and extended runs. At DB Bit Services, we don’t just repair drill bits—we also handle stabilizers and reamers with the same level of precision and turnaround that our customers count on. If you’ve never had one of these tools rebuilt, here’s what the process typically involves. Why Stabilizers and Reamers Need Repair Over time, stabilizers and reamers experience: Blade wear from formation contact Hardfacing erosion in high-ROP zones Gauge loss due to toolface degradation Surface cracking or washout from fluid dynamics Cutter degradation (in the case of rolling or replaceable cutter arms) Worn stabilizers or out-of-gauge reamers can lead to wellbore quality issues, toolface instability, poor directional control, or even premature bit failure. Repairs are a cost-effective way to return these tools to service without purchasing new. Our Repair Process at DB Bit Services 1. Tool Inspection & Wear Assessment We begin by measuring wear patterns, checking gauge dimensions, and evaluating blade condition. For adjustable or rolling cutter reamers, each moving part is inspected for damage or fatigue. 2. Material Removal & Cleaning Old hardfacing, build-up, or failed welds are removed. The tool is cleaned thoroughly to prep for welding and buildup. 3. Rebuilding Blade Structure Worn blades are rebuilt using compatible welding techniques and filler materials. In some cases, we replace worn arms or sections as needed. 4. Hardfacing Application Once rebuilt, the tool receives fresh hardfacing material—selected for your application and formation type. Our techs apply wear-resistant overlays using stringer or cross-hatch patterns depending on operator specs. 5. Gauge Reset & Machining Precision machining ensures the stabilizer or reamer is brought back to correct gauge. We verify symmetry, blade height, and diameter tolerance before final quality checks. Common Types of Stabilizer and Reamer Repairs We Perform Integral blade stabilizer rehardfacing Sleeve-type stabilizer rebuilds Reamer blade arm replacement Cutter assembly rebuild or rotation Gauge pad restoration Thread repair and recertification Whether you're working with a 6¾” tool or something much larger, we have the experience and equipment to handle it. Repair Over Replacement: Smarter Asset Management Repaired stabilizers and reamers offer the same directional performance and longevity as new tools—without the lead time or cost. If you’re managing inventory for an active drilling program, repairs allow you to maintain uptime and control expenses. At DB Bit Services, our turnaround is fast, our pricing is transparent, and our workmanship is trusted across multiple basins. Need a quote or want to send a tool in for evaluation? Contact us today. www.dbbitservices.com

Top 3 Benefits of Cutter Replacement DB Bit Services As When it comes to drill bit performance, the cutting structure is everything. Damaged, dull, or missing cutters directly impact your rate of penetration, cost per foot, and overall job efficiency. At DB Bit Services, cutter replacement or rotation is one of the most frequent and valuable services we provide. Whether it's a single cutter or an entire blade, timely replacement or rotation can breathe new life into a used bit and help you avoid unnecessary downtime or replacement costs. Here are the top three reasons to consider cutter replacement or cutter rotation: 1. Extend Bit Life Without a Full Rebuild A full bit rebuild can be time-intensive and costlier than necessary—especially when the core body of the bit is still in good condition. In many cases, replacing only the worn or broken cutters allows for continued field use while keeping overall repair costs down. This approach preserves the bit’s structure while giving it renewed cutting power. 2. Restore Drilling Performance and Efficiency Worn or chipped cutters reduce the bit’s ability to cut effectively. This leads to slower rates of penetration, higher torque, and increased stress on other downhole tools. By replacing the damaged cutters, you restore the bit’s cutting geometry and return it to near-new drilling performance. The result is more footage drilled per hour and lower mechanical risk—without the expense of a new tool. 3. Match Cutter Type to Formation Conditions Different drilling environments require different cutter designs. At DB Bit Services, we offer multiple cutter options that align with the specific conditions of your formation—whether you're dealing with hard rock, abrasive materials, or variable formations. Our team can advise on cutter selection to ensure your bit performs as expected in the field, with longer run times and better durability. Cutter Replacement, Done Right Every bit that comes into our shop is thoroughly inspected and graded. Cutter replacement is offered only when it makes sense—and always with performance, turnaround, and customer cost in mind. We serve operators, tool companies, and drilling contractors across the Gulf Coast, the Permian, and beyond. If you're looking to restore performance and reduce downtime without replacing your entire bit inventory, cutter replacement is often the best first move.  Contact us today to schedule a bit evaluation or quote. www.dbbitservices.com