At a Glance Taylor, Michigan-based machine shop specializing in line boring and valve seat machining, serving aerospace, automotive, defense, electronics, and industrial markets with ISO 9001:2015 certification. Request a Quote from Colonial Tool Group Inc. Not sure this is the right shop? Tell us what you need and we'll recommend the best matches. Download Shop Profile (PDF) × Download Shop Profile Enter your email to download a PDF with Colonial Tool Group Inc.'s full profile — capabilities, certifications, contact info, and more. Email Address Download PDF We'll never share your email. No spam, ever. Contact & Location 12344 Delta St, Taylor, MI 48180, United States (866) 611-5119 [email protected] https://www.colonialtool.com/ Capabilities Line BoringValve Seat Machining Certifications ISO 9001:2015 Industries Served AerospaceAutomotiveDefense/MilitaryElectronicsGeneral Industrial Own this shop? Claim it to update your info and manage your listing.Claim Your ListingPremium listings include a verified badge, business description, priority search placement, employee count, and year established.