Need a tool built from scratch? Send us your print.
Get a QuoteFrom machine shops to food processors, cabinet shops to rubber manufacturers — SGSI has been the trusted tool sharpening partner for Midwest businesses across every industry since 1976.
Every industry has unique tooling demands. SGSI understands the specific tolerances, materials, and performance requirements of each sector we serve — and we deliver precision sharpening and custom manufacturing tailored to your operation. Free pickup and delivery within 100 miles of the Twin Cities.

Machine shops and CNC operations demand the tightest tolerances in the industry. SGSI resharpens carbide endmills, high-performance drills, and form tools on ANCA FX7 grinders — and manufactures custom tooling to your exact print.

Sharp blades mean cleaner cuts, less waste, and safer operations. SGSI sharpens food processing knives, freezer blades, and slitter knives with food-safe processes and fast turnaround — keeping your production line running.

From the one-man garage shop to the large production facility — SGSI sharpens saw blades, router bits, planer knives, and CNC tooling on Vollmer equipment with one-week turnaround and free pickup and delivery.

Cutting plastics demands sharp, precise tooling to avoid melting, burring, and rough edges. SGSI sharpens slitter blades, cutting knives, and CNC tooling for plastics manufacturers and processors across the Midwest.

Rubber and textiles demand sharp, precise blades to prevent tearing, dragging, and distortion. SGSI sharpens V-belt slitter blades, textile cutting knives, and specialty cutting tools for rubber and textile operations.
Endmills, industrial knives, woodworking tools, specialty grinding, and custom manufacturing — see everything we offer.
Browse Services →Free pickup and delivery within 100 miles of the Twin Cities — Minneapolis, Lakeville, Rochester, Burnsville, Ramsey, and beyond.
Browse Locations →We serve woodworking, metalworking, food, medical, rubber, packaging, printing, labeling, HVAC, construction, and more. If it has an edge, we can sharpen it.