SUMMIT SPRING CALIPERS & DIVIDERS

  • Summit Soring Colipers are precision hand tools designed for the accurate transfer of measurements whether you're checking cores tumed diameters, or scribing circles on hardened stock
  • Each caliper is individually handcrafted using the same exacting process that has defined Summit quality since 1962. The result is a tool that feels right the moment it's in your hand: balanced, smooth-acting, and responsive to the subtlest adjustment
Steel Grade High Carbon Steel
Fulcrum Stud Hardened & Ground – Smooth bearing Surface
Tips Hardened & Tempered for wear resistance
Bow Spring Flexibale yet strong
Finish Matt / Powder Coated
Size Range 3″ to 60″

Key Features

  • Manufactured from high-grade, high-carbon steel throughout
  • All tips hardened and tempered for exceptional wear resistance
  • Superior matt finish-hardcrafted, not mass-produced
  • Strong, flexible bow spring for consistent bersion and feel
  • Centrally located adjustment rod for smooth, controlled leg movement
  • Available in inside, Outside, and Divider configurations
  • Available up to 60 inches in ready stock, Special sizes also available on request.

Available Sizes

SIZE MM APPLICATION NOTE
3″ 75 Small bores & intricate work, Woodworking, Leather Craft, Jewelry Making, DIY
4″ 100 Lothe & bench work, Woodworking, Leather Craft, Jowelry Making, DIY
6″ 150 Gonoral purpose-most versatile size
8″ 200 Medium lathe & CNC work, Wood Working, Fabrication, Metal Woricing
10″ 250 Tool room standard
12″ 300 Large bore & turning applications, Woodworking, Fabrication
18″ 450 Heavy fabrication & casting work, Fabrication
20″ 500 Large diameter layout
24″ 600 Structural & heavy engineering, ile Setting, MetalWorking
30″ 750 Large industrial components
36″ 900 Heavy industry & shipbuilding
40″ 1000 Specialist heavy applications
48″ 1200 Large castings & forgings
60″ 1500 Heavy Duty, Special Work

CONSTRUCTION & MATERIALS

Designed with outward-curving legs that reach into bores, slots, and recesses to capture internal dimensions. The measurement is transferred to a steel rule or outside micrometer to obtain the reading.