Torque wrenches for Gunsmithing.
As with all things, all Torque wrenches are not created equal, so we compiled a list of Best Torque Wrenches for Gunsmithing, including the highly recommended “Edc pry bar” As we all know, you will read on the internet all sorts of boastful claims that cannot be backed up by reality. In this article, we discuss which tool is best for the intended purpose and why. Let’s get started. We went through the inch-pound (in/lbs) torque wrenches listed on everybody’s favorite go-to, Amazon.com, and ranked the top 10 in both the under 65 in/lbs category and the under 250 in/lbs category.
The following is the top ten list for the under 65 in/lb category. The best torque driver for gunsmithing in this category is a tight race between the top three, the winner is the CDI 401SM with a range from 5-40 in/lbs with adjustments every .5 in/lb with an industry standard ±6% accuracy that can be back up by years of industrial use in this country not a certificate that may or may not be worth the paper it is write on. CDI is a Snap-on company and the quality and precise repeatability of this tool shows and it is in the USA.
Top 10 0-65 inch pound torque drivers
The CDI 401SM Micro Adjustable Torque Screwdriver from Snap-On Industrial Brands has a 1/4″ Female Hex Drive and English range of 5-40 In Lbs . Adjustable models offer versatility for applications that require more than one torque value. These hex torque screwdrivers are particularly suit for the firearms and gunsmithing industry.
A simple, cam-over design prevents over-tightening and possible damage to components. Torque settings are easily and accurately changed with a unique adjusting knob and easy-to-read window scale. Adjusting the screwdriver is simple. Just pull out the adjusting knob to unlock, turn to the desired setting, then push the knob in until it clicks! Positive locking knob makes accidental setting changes impossible. This 1/4 drive torque screwdriver features an automatic lock in the counterclockwise direction to make fastener removal a snap.
Meets or exceeds ASME B107.14 – 2004
As hand drivers are more convenient than ratchet wrenches for some applications, torque drivers are more convenient than torque wrenches for some applications. Delicate applications such as scope ring screw and fasteners used in plastics are examples of low-torque applications where tolerance is extremely tight and a torque driver is ideally suit. Also, torque drivers are not hand-hold sensitive.
The guaranteed accuracy of this torque screwdriver exceeds the requirements of: MIL-W-26497C
The Proto J6106ACERT Adjustable Torque Screwdriver has a 1/4″ Drive and an English range of 7-36 in-lbs Manufactured to meet standard industrial torque applications such as general industry, heavy equipment and maintenance.
Meets or exceeds ASME B107.14M – 2004
The next category is the top ten list for the under 250 in/lb category.
200 inch pound Torque wrenches
The Dial Type Wrench provides an excellent solution for many applications. The wide range of scales makes selecting the appropriate tool easy. Accurate to 2% of the reading from 20% of full scale to full scale clockwise and counterclockwise, the Dial Type Wrench is the most accurate torque wrench family. The Dial Type Wrench is the only wrench that is not affect by the hand-hold position on the wrench. I used this torque wrench to install to install the SPUHR ISMS in the review article.
Meets or Exceeds the following Specifications: GGG-W-686C, ANSI B107.14M
Dial Torque Wrenches are design for the automotive, nuclear and industrial markets in addition to military installations throughout the world. This series features sturdy torsion beam design for dependable long life and accuracy. The small frame model offers working ranges from 3 in. lbs. to 50 ft. lbs. in 1/4″ and 3/8″ drives. The large frame model continues from 100 ft. lbs. through 2,000 ft. lbs. with 1/2″, 3/4″ and 1″ drives. Accuracy of both series of ± 3% meets or exceeds ASME standards, ISO 6789 bi-directionally from 20% to 100% of scale.
All wrenches supplied with a N.I.S.T. traceable certificate of calibration.The CDI 1502LDIN is CDI’s Dial Torque Wrench, offered by Pro Torque Tools. The CDI 1502LDIN has a 3/8″ drive and a dual scale, as well as an English range from 0 to 150 in lbs and a metric range from 0 to 18 Nm. Meets or exceeds ASME B107.14 1994, ISO 6789
Metal Handle Dual Scale. The metal handle series offers the user a rugged, industrial strength torque wrench able to withstand the rigors of professional use. Handles are lightly knurl for a tough, non-slip grip Individually serialized with matching certificate of calibration traceable to N.I.S.T.
Meets or exceeds ASME B107.14-2004, ISO 6789 standards