Gear Tooth Profile Gauge 6 to 80 D.P 22 Profiles 14 Leafs 20 PA - Imperial GEAR TOOTH PROFILE GAUGE SET 14 Leaves - 22 Sizes 6 to 80 DP Extremely hard to source set of D.P Gear Gauges range from 6 to 80 D.P Gear Tooth Gage, it is easy to determine the diametrical pitch of involute gears from 6—80 and 2—5 in inch. 14 Leaves with ring holder. Range of pitch: 6, 7, 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 36, 40, 48, 64, 80. Pressure angle = 20º. Gauge is made of hardened & tempered stainless steel material 0.020” thickness. This is a very handy tool used to measure the Gear Diametrical Pitch for 20° pressure angle (Tooth profile - Involute type) This gauge has 14 Blades duly fine edge profiled, Numbered pitch sizes are mentioned on each blade. it is very useful gauge for all gear manufacturers for inspection purpose. it is packed in a plastic box with gear data sheet (DP, CP, Tooth Thickness Data) provided for instant reference. OTHER SIZE OF GEAR TOOTH GAUGE IN OUR EBAY SHOP ! FEEL FREE TO ASK ANY QUESTION ? THANKS !