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How do you support or validate the "3x Durability" Claim?

Our performance specifications were defined by benchmarking to our primary competitors, and replicated real-world job site conditions.

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Chisels

Circular Saw Blades

Drill Bits

Extractors

Fastener Drives

Hand Saws

Hole Saws

Levels

Marking Chalk

Pliers and Adjustable Wrenches

Snips

Tape Measures

Taps, Dies, & Sets

Utility Knives & Blades

Laser Guide

Door Lock Installation Kit

STRAIT-LINE LL 120

STRAIT-LINE Rolling Tape

STRAITLINE® Sonic Laser Tape 50

STRAITLINE Stud Finder 150 LCD (Wall Scanner)

STRAIT-LINE Intersect w/Stud Finder

STRAITLINE Intersect

STRAITLINE X3

IRWIN Lettered and Numbered Drill Bits

IRWIN Permanent Staining Chalk