Starrett Prosite 505P-7 Miter Saw Protractor & Angle Finder Gauge Cutting Guide Tool

By: Starrett

The Starrett Miter Saw Protractor Prosite 505P-7 is the perfect tool for carpenters, plumbers, building trades and DIY enthusiasts. This 7” narrow plastic angle finder gauge cutting guide tool is designed for precision and accuracy, with a laser engraved scale for easy access. The single cut scale gives readings straight to the miter saw for butt joints, allowing you to make the perfect cut every time. The Prosite 505P-7 is the best construction protractor available, based on build quality, overall satisfaction, value for money and accuracy.

Key Features:

The Miter Cut Scale is an essential tool for DIY home improvement jobs that require precision. This angle finder gauge cutting guide tool features a single cut scale and a 175mm (7"") plastic saw miter protractor, making it perfect for accurate and efficient cutting.
85
B2B Rating
1 reviews

Review rating details

Value for money
78
Overall satisfaction
80
Easy to use
88
Easy to read
93
Design
80
Build quality
79
Accuracy
78

Pros and Cons

Pros
  • The laser engraved scale gives easy access to carpenters, plumbing and builders
  • The tool is an easy to use cutting guide for carpenters, plumbing and builders
  • The single cut scale give readings straight to the miter saw for butt joints
Cons
  • May give inaccurate results

Details of Starrett Prosite 505P-7 Miter Saw Protractor & Angle Finder Gauge Cutting Guide Tool

  • Item model number ‏ ‎: 505P-7
  • Customer Reviews: 4.6/5 stars of 6,867 ratings
  • Date First Available ‏ ‎: March 29, 2010
  • Is Discontinued By Manufacturer ‏ ‎: No
  • Best Sellers Rank: #18 in Construction Protractors
  • Manufacturer ‏ ‎: Starrett
  • Construction Protractors: Construction Protractors
  • ASIN ‏ ‎: B003CJSQ4S
  • Product Dimensions ‏ ‎: 9.45 x 5.4 x 0.85 inches; 3.53 Ounces

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Comments

Amazon Customer: VERY ACCURATE! I can toss my magnifying glass. Easy to use. Instructions are on the protractor legs. You can't go wrong!

United States on Oct 01, 2023

Richard: Simple to use. Makes for a professional job.

Canada on Sep 01, 2023

Mr D: As others have mentioned, it's about 0.5° out. It's not the end of the world and once you're aware of this you can compensate before cutting - but you shouldn't have to. A good make like Starrett should be exact, being made in China shouldn't have anything to do with accuracy - I have a few China made tools and they are all ok. For £12 it's not bad, just not as good as it should be.. .

United Kingdom on Aug 13, 2023

Daniel: Highly recommended...

United States on Aug 02, 2023

Jose Ignacio Cabrera: La he usado poco, pero las veces que la he usado con una sierra de inglete los cortes en ángulo han quedado muy bien.

Mexico on Jul 31, 2023

Robert Leonard: I like it, I saw it on a YouTube video being used by a reputable trim carpenter I purchased ot and gave it a try and I'm very pleased with it,

United States on Jul 24, 2023

Nick: Easy to use

United Kingdom on Mar 18, 2023

alan: it’s a good little tool, perhaps a little hard to read for older eyes but it’s also a good size for getting into small corners when fitting skirting. if you want an accurate definitive number maybe get a digital one but if you want a quick angle this is great. i also like that it gives you the angle you need on your chop saw.

i used it for 3 years, doing lots of 2nd fix carpentry and it found a regular place in the tool belt. it’s not too big either. eventually the scale started getting worn and harder to read and yesterday it stopped working and i opened it up and the alignment tabs on the inside had broken off.

i have ordered the aluminium version although that one is £50. i think £25 for 3 years of solid work isn’t too bad value really

United Kingdom on Oct 20, 2020

Gil Berger: Like so many others, I was looking for a way to measure abnormal/inaccurate inside/outside angles. In the past, the way I've always made miter cuts on inaccurate angles is as follows:

(A) Find the angle profile with an angle finder. An angle finder is a very simple device that operates sort of like a pocket knife. You loosen a tightening knob to release a sliding blade from it's pivoted handle, position the blade and handle to your angel and re tighten the knob so that you have a portable profile of the angle you are measuring.

(B) Take the angle finder to your compound miter saw and place the handle along the fence and position the saw blade (not the teeth) against the blade edge of the angle finder.

(C) Take the degree measurement that the saw reads and bisect it to find your miter cut measurement.

This can be a long and tedious trial & error process. I thought maybe there was a better way. I started looking through Youtube to see if anyone had any good suggestions and I came across a guy that raved about this product. Essentially, the way it works is that you have a protractor with an outer and inner dial. The outer dial gives you the actual...

United States on Jun 03, 2020

MattMatt: There are likely quite a few fakes in circulation from Amazon and elsewhere. I ordered one from a third-party seller with fulfillment by Amazon, but upon close inspection after receiving the item, it turned out to be a fake. I purchased a second that was actually "sold by" - not just "fulfilled by" - Amazon and from inspection I'm sure it is genuine.

Please see my photos with the details. The fake was very close in almost every way. Without a real one next to it, it was a challenge to identify. If I had bought it as an off-brand out of a bargain bin, I probably wouldn't have had any complaints. It still looked pretty functional. I wanted the real tool for this though; I just couldn't get past the concern that I would end up with less precise finished miters and/or more rework with the fake. The fake I got appeared to be pretty close on accuracy though.

Differences:
Laser Engraving- Real has true laser-etched dial with consistent alignment of markings and numbers. The laser actually "digs" tiny trenches with a little roughness at the edges of each engraved "trench". Feels a little like sandpaper when sliding finger across markings. Fake had some sort of printed...

United States on May 08, 2020

Starrett Prosite 505P-7 Miter Saw Protractor & Angle Finder Gauge Cutting Guide Tool LEXIVON Aluminum Miter Saw Protractor - Precisely Measure Angles for Accurate Cuts First Aid 12" Goniometer - 360 Degree ISOM Measurements for Accurate Readings
Starrett Prosite 505P-7 Miter Saw Protractor & Angle Finder Gauge Cutting Guide Tool LEXIVON Aluminum Miter Saw Protractor - Precisely Measure Angles for Accurate Cuts First Aid 12" Goniometer - 360 Degree ISOM Measurements for Accurate Readings
B2B Rating
85
98
96
Sale off $25 OFF $1 OFF
Total Reviews 1 reviews 484 reviews 230 reviews
Item model number ‏ ‎ 505P-7
Customer Reviews 4.6/5 stars of 6,867 ratings 4.7/5 stars of 6,616 ratings
Date First Available ‏ ‎ March 29, 2010 May 27, 2016
Is Discontinued By Manufacturer ‏ ‎ No No
Best Sellers Rank #18 in Construction Protractors #4,499 in Tools & Home Improvement #1 in Miter Saw Accessories#3 in Construction Protractors
Manufacturer ‏ ‎ Starrett Ever Ready First Aid
Construction Protractors Construction Protractors
ASIN ‏ ‎ B003CJSQ4S B01G9AR62O
Product Dimensions ‏ ‎ 9.45 x 5.4 x 0.85 inches; 3.53 Ounces 12.3 x 4.7 x 0.1 inches; 2.4 Ounces
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