# Cross Tools Australia > Thread Repair Tools & Inserts Specialists ## About Cross Tools Australia (ABN 74 642 310 647) is Australia's leading supplier of premium thread repair solutions, flexible cylinder honing tools, and precision engineering tools. Based in Kotara, NSW, we serve automotive workshops, marine engineers, mining operations, aerospace facilities, and manufacturing plants across Australia. ## Contact - Business: Cross Tools Co - Phone: 1800 025 500 (toll-free) - Local: +61 2 4920 8966 - Email: sales@crosstools.com.au - Address: PO Box 55, Kotara, NSW 2289, Australia - Hours: Monday-Friday 8:30 AM - 4:30 PM AEST ## Core Products ### Thread Repair Systems **Time-Sert** - The superior solid thread repair system - Thin-walled solid steel inserts for permanent thread repair - Available in metric (M3 to M20) and imperial sizes (1/4" to 1") - Specialized kits for spark plugs, head bolts, drain pans - OEM-approved by major manufacturers **Big-Sert** - Oversize thread repair solutions - For severely damaged threads requiring larger bore conversions - Thick-walled steel inserts for maximum strength - Ideal for second-stage repairs after helical coil failures **Keenserts** - Key-locking thread inserts - No special tooling required - Available in heavy-duty, lightweight, and miniature series - Used in aerospace, defense, and precision manufacturing **Nucoil Thread Inserts** - Helical wire thread repair - Compatible with Helicoil, Recoil, and PowerCoil systems - 18-8 stainless steel construction - 16 thread forms: Metric, UNC, UNF, BSW, BSF, NPT, sparkplug **Loc-in-Sert** - Heavy-duty threaded bushings - EZ Lok brand replacement threads - Keensert substitute for jigs, dies, production equipment ### Flex-Hone Tools Flexible cylinder honing tools for: - Engine cylinder bore finishing and deglazing - Valve guide restoration - Brake rotor and caliper refinishing - Hydraulic cylinder repair - Gun barrel cleaning and maintenance Available in GB (general purpose) and GBD (heavy-duty) series with silicon carbide or aluminum oxide abrasives. ### Other Precision Tools - **Diamohard Drills** - Carbide disintegrator drills for removing broken taps, drills, and studs - **Powerout Extractors** - Left-hand flute extractors for removing broken fasteners - **Taps & Dies** - Including rare British Standard threads (BSW, BSF, BSP, BA) - **Special Drills** - Number drills, letter drills, metric taps ## Technical Expertise We provide: - Thread repair technical support - Installation guidance and training - Application-specific recommendations - Engineering data and specifications - Comparison guides (Time-Sert vs Helicoil, etc.) ## Industries Served - Automotive repair and performance shops - Marine and boat engine specialists - Mining equipment maintenance - Aerospace and defense contractors - Manufacturing and production facilities - Agricultural machinery repair - Heavy equipment and industrial maintenance ## Why Choose Cross Tools 1. **Quality Products** - Official distributor of premium brands 2. **Expert Knowledge** - Technical support from experienced engineers 3. **Fast Delivery** - Australia-wide shipping 4. **Competitive Pricing** - Direct importer pricing 5. **Comprehensive Range** - One-stop shop for thread repair and precision tools ## Popular Resources - Thread Repair Guide - Comprehensive guide to thread repair methods - How Time-Sert Works - Installation procedures and specifications - Time-Sert vs Helicoil Comparison - Detailed technical comparison - Tapping Drill Chart - Correct drill sizes for thread tapping - Flex-Hone Size Tables - Complete sizing information - RPM & Surface Finish Guide - Optimal speeds and finishes ## Common Applications ### Automotive - Spark plug thread repair (aluminum heads) - Sump pan drain thread repair - Head bolt thread restoration - Brake caliper thread repair ### Marine - Engine block thread repair - Gearbox case thread restoration - Saltwater corrosion damage repair ### Industrial - Hydraulic cylinder thread repair - Production equipment thread restoration - Jig and fixture insert replacement ## Shipping We ship Australia-wide with fast turnaround times. Contact us for shipping rates and delivery estimates. ## Website https://crosstools.com.au All product pages include detailed specifications, application guides, technical data, and pricing information.