Partnership. Precision. Performance. | Innovative Honing Solutions
Joined July 2009
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Harsh environments demand precise parts. Sunnen energy applications pair tube hones, vertical and horizontal honing systems, and advanced abrasives to help you manage bore geometry, surface finish, and wear life in demanding energy equipment. bit.ly/4c4tgkC
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Your honing system is only as strong as the support behind it. Sunnen services connect you with technicians who understand your process, your parts, and your goals so you can reduce downtime and protect part quality. See the full services lineup: bit.ly/4tFkxLw
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Designed for fast, accurate sizing of bores, Sunnen's CH-100 helps shops meet factory-level accuracy on every block. Rigid construction, adjustable block cradle, & easy-to-use controls allow for corrections while maintaining roundness, size, & alignment. bit.ly/3P2fGp9
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Tight valve guide control is key to sealing, performance, and durability. The P300 Valve Guide Gage pairs Sunnen probes with a stable body and easy-to-read dial so you can measure guides accurately, even in deep or hard-to-reach locations. bit.ly/4cjnslU
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Need to adapt to new parts without replacing your whole process? Sunnen tooling systems combine mandrels, adapters, & specialty tools so you can cover more bore sizes & materials while keeping your core honing platform in place. Browse the tooling lineup: bit.ly/4cgMMJd
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Sunnen advances precision bore creation, sizing, and finishing for manufacturers worldwide. From honing and lapping to deep hole drilling, tooling, abrasives, gages, and services, we help you control the bores that control performance. Learn more: bit.ly/4sC71ri
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Every bore finishing process starts with the right abrasive. Sunnen offers one of the industry’s most comprehensive ranges, from aluminum oxide and silicon carbide to diamond and CBN, so you can hit your size and finish specs consistently. bit.ly/3NWQK1T
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From residential systems to industrial refrigeration, compressor bores need precise size, straightness, and finish. Sunnen machines, tooling, and abrasives help you cut leakage, reduce noise, and support long service life in HVACR programs. Learn more: bit.ly/4cdG6eZ
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Sunnen’s SV-3000 Series Vertical Honing Machines take process control to the next level! With a .12-2.55" bore range, synchronized servo stroke spindle for constant crosshatch, & easy-to-use Sunnen2 controls for automation-ready production. bit.ly/4neQh8d
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The HTB Tube Honing Machine combines Sunnen tube honing experience with modern controls to streamline sizing and finishing. Multiple stroke lengths, a versatile diameter range, and real time load monitoring help you match the process to each job. bit.ly/48H9zgm
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Precision does not stop at the machine. Sunnen services cover installation, training, maintenance, and repair so your honing and lapping systems keep delivering the accuracy you count on. Explore how our team supports your operation: bit.ly/4tGKsm1
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From engines & hydraulics to medical devices & aerospace, Sunnen helps manufacturers control the bores that control performance. Explore machines, tools, abrasives, & support contracts that improve accuracy, consistency, & throughput across your operation. bit.ly/4lxrsnj
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Handle demanding, long-tube applications with confidence using Sunnen’s HTD Tube Honing Machine. High stock removal rates, automatic bore geometry correction, and touchscreen controls help you dial in large bores while keeping the process under control. bit.ly/4sWxP69
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Small engines still demand precise bores. Sunnen honing solutions help manufacturers improve bore accuracy, reduce emissions & blow by, and create finishes that support better oil control, higher power, and longer engine life across small engine platforms. bit.ly/474KlYC
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On this Memorial Day, Sunnen honors the brave men and women who served and sacrificed for our country. Their courage safeguards the freedoms we cherish every day.
We honor their legacy by continuing to build with precision, pride, and purpose right here at home. 🇺🇸
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Check critical bores with confidence using Sunnen's Dial Bore Gages. Tenths reading resolution, carbide gaging points, and a shock shielded indicator help you hold size and repeatability even in busy production environments. bit.ly/4uBtYNd
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Sunnen was named a top Aerospace Precision Machine Service for 2026 for its tight tolerances and repeatable processes. See how our honing, lapping, and gaging solutions support safety-critical aerospace and defense programs worldwide. bit.ly/4szO1ul
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The HTA Tube Hone combines a Siemens servo stroker motor with a 3 hp spindle to deliver smooth, precise honing. A compact footprint, 55-gallon coolant filtration system, PLC color touchscreen, a proven tooling design help shops boost productivity. bit.ly/4sTLvPy
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Take your bore finishing to the next level with Sunnen’s SH-6000 Horizontal Honing Machine. Engineered for precision, speed, and productivity, it delivers consistent bore size control down to 0.000010 in, making it a superior alternative to ID grinding. bit.ly/3QffXVI
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Tooling is where bore control starts. Sunnen mandrels, modular tools, and portable solutions give you the flexibility to hit size, geometry, and finish targets across a wide range of parts and machines using one integrated tooling family. bit.ly/40Fuzjl
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