Special Offers
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Vendor: Suburban Tool Inc.
Individual 25 x 50 x 75mm Tri-Block - No Holes (PB-123-METRIC)
Regular price $41.50 -
Vendor: Suburban Tool Inc.
Matched Pair of 25 x 50 x 75mm Tri-Blocks - 1 Hole (B-123-H1-M-METRIC)
Regular price $64.57 -
Vendor: Suburban Tool Inc.
Matched Pair of 25 x 50 x 75mm Tri-Blocks - 11 Hole (B-123-H11-M-METRIC)
Regular price $72.97 -
Vendor: Suburban Tool Inc.
6mm Clamping Set (CLST-6MM)
Regular price $78.75
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Vendor: Suburban Tool Inc.
OC-29-50X Screw Thread Overlay Chart (4–80 T.P.I.)
Specifications USE WITH LENS POWER 50X DESCRIPTION SCREW THREAD CHART (4 To 80 T.P.I.) Weight (lb) 2 The OC-29-50X Screw Thread Overlay Chart from Suburban Tool is a 50X screw thread overlay chart covering 4 to...Regular price $178.00Regular price $178.00 -
Vendor: Suburban Tool Inc.
OC-29-20X Screw Thread Overlay | Thread Inspection Chart | Suburban Tool
Specifications USE WITH LENS POWER 20X DESCRIPTION SCREW THREAD CHART (7 To 80 T.P.I.) Weight (lb) 2 The OC-29-20X Screw Thread Overlay Chart from Suburban Tool is a 20X screw thread overlay chart covering 7 to...Regular price $178.00Regular price $178.00 -
Vendor: Suburban Tool Inc.
OC-29-10X Screw Thread Overlay Chart (8–56 T.P.I.)
Specifications USE WITH LENS POWER 10X DESCRIPTION SCREW THREAD CHART (8 To 56 T.P.I.) Weight (lb) 2 The OC-29-10X Screw Thread Overlay Chart from Suburban Tool is a 10X screw thread overlay chart covering 8 to...Regular price $178.00Regular price $178.00 -
Vendor: Suburban Tool Inc.
OC-10-50X Radius / Angle Overlay Chart
The OC-10-50X Radius / Angle Overlay Chart from Suburban Tool is a 50X radius and angle overlay chart for Suburban Tool optical comparators. At 50X magnification it resolves even the smallest radii and angular features for...Regular price $178.00Regular price $178.00 -
Vendor: Suburban Tool Inc.
OC-10-20X Radius / Angle Overlay Chart
Specifications USE WITH LENS POWER 20X DESCRIPTION RADIUS / ANGLE CHART Weight (lb) 2 The OC-10-20X Radius / Angle Overlay Chart from Suburban Tool is a 20X radius and angle overlay chart for the Master-View 14"...Regular price $178.00Regular price $178.00 -
Vendor: Suburban Tool Inc.
OC-10-10X Radius / Angle Overlay Chart
Specifications USE WITH LENS POWER 10X DESCRIPTION RADIUS / ANGLE CHART Weight (lb) 2 The OC-10-10X Radius / Angle Overlay Chart from Suburban Tool is a 10X radius and angle overlay chart built for fast, non-contact...Regular price $178.00Regular price $178.00
Precision overlay charts for the Suburban Tool Master-View 14" optical comparator, giving machinists, tool & die makers, and QC/inspection teams an accurate way to measure profiles, radii, angles, and screw threads directly on the comparator screen. Each chart is matched to a specific magnification for reliable, repeatable inspection.
This Made in USA collection covers the full range of overlay options at 10X, 20X, and 50X so you can compare parts against a known reference at a glance.
- Combination grid and radius overlay charts
- Radius and angle inspection overlays
- Grid overlay charts for layout and measurement
- Screw thread overlay charts for thread inspection
- Available in 10X, 20X, and 50X magnifications
Trusted Suburban Tool quality for shop-floor and lab-grade optical comparator inspection.