Profile: Spline Specialist, Inc. is a full service broach shop. We are able to produce broaches from the engineering stage to a complete tool. Our products and services include push & pull broaches up to 72" in length, round, spline, hex, square & form tools, engineering, broach sharpening & reconditioning and troubleshooting. We are able to manufacture tools up to 4" in diameter and up to 72" in length.