Add To Cart Gallery Full Description Customer Reviews. Replacing a shorted-out outlet, I discovered that these days, receptacles feature combination slotted/Phillips/Robertson screws—that work best with a Robertson’s driver. Color coding? Clothing; Coloured Bits . Add to Cart. C K Tools Tools Screwdriver BIT, Robertson Size 2 T4560 ROB2: Amazon.fr: High-tech Choisir vos préférences en matière de cookies Nous utilisons des cookies et des outils similaires pour faciliter vos achats, fournir nos services, pour comprendre comment les clients utilisent nos services afin de pouvoir apporter des améliorations, et pour présenter des annonces. 11: No. Number of Sizes; 10: 11: Shaft Length. @andrew. Henry Ford learned of these savings and did his best to work out a deal (including an exclusive license) to equip all of his factories with Robertson screws. A flat head screwdriver is also sometimes referred to as a slotted screwdriver. 12: No. The Torx drive is sometimes referred to as a star drive due to the resemblance it has with its 6-point star shape. The first patent was issued in 1909 and the last patent expired 55 years later in 1964. At that time, it was a revolutionary change in the fastener industry. Unwilling to give up control of his invention, Robertson refused the deal (probably with an emphatic “screw you”), and lost the Fisher Body customer. Customer reviews. Seeing the merit in a screw that his workers could install faster and more effectively, Ford instead struck a deal with Henry F. Phillips, and the lines were drawn. This wide range of screwdriver bits comes in professional (PRO) and industrial (IND) qualities to meet all … $14.99 $ 14. Add to Cart. A square socket in the screw head, with a matching driver that fits snugly in the center and couldn’t slip off to one side or cam out under heavy torque. Torx drives have different numbers based upon the different distances between two opposing points. The "Red Robbie", as it is commonly known, is probably the most common size that you would encounter in woodworking. With a patented RSC Tip that will not let go. robertson screwdriver, Find Quality robertson screwdriver and Buy robertson screwdriver from Reliable Global robertson screwdriver Suppliers from mobile site on m.alibaba.com See more sizes charts here.eval(ez_write_tag([[336,280],'garagesanctum_com-box-4','ezslot_6',114,'0','0'])); GarageSanctum is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Add to Cart. All have 1/4" hex shanks. Phillips drives have become a very popular drive when it comes to precision work, that’s why it is used in electronics and laptops. 1 & 2 1/16" 1.77–1.80 mm (0.070–0.071 in) Yellow (#0) No. While you can fit a Phillips bit in a Pozidriv fastener, it will likely cam-out before you can fully tighten it. Robertson got to work on his idea right away, borrowed money to open a factory in Ontario, and started fulfilling orders. BOSCH R2 x 25mm Robertson/Square Insert Screwdriver Bit - IMPACT TOUGH - 2 Piece . Fig 1 Colour Coding for Square/Robertson Drive Screw Drivers and Bits Colour Screw Size Diameter Diameter Range Orange (#00) No. The Robertson drive is commonly referred to as a square drive and is very popular in both electrical and construction fields. The green #1 drive bits are 1”, 2” or 4” long and fit screw sizes #5, #6 and #7. 10: No. Regular price $0.00 USD $3.49 USD Sale Qty-+ 90 left in stock. $16.49 $ 16. Our genuine Robertson bits have hardened tips that fit better and last longer. 3 & 4 3/32" 2.29–2.31 mm (0.090–0.091 in) Green (#1) No. © 2020 iFixit — Licensed under Creative Commons — Privacy — The yellow #0 drive bit is 1” long and is for screw sizes #3 and #4. FREE Shipping on orders over $25 shipped by Amazon. This bit set gives you three lengths to reach square drive fasteners. eval(ez_write_tag([[728,90],'garagesanctum_com-box-3','ezslot_2',106,'0','0'])); A full screwdriver set might seem like it has far more sizes than you will ever need, but then there comes a day where you realize that your screwdriver set is missing a size that you desperately need. We’ll be posting one a day leading up to the launch of the Manta Driver Kit and Mahi Driver Kit on Tuesday, April 24. We’ll be posting one a day leading up to the launch of the Manta Driver Kit and Mahi Driver Kit on Tuesday, April 24. This size number is usually stamped onto the shank (shaft) or handle for identification. Racky Bits are easier to use and harder to lose, saving you a ton of time. It serves as a point of national pride, and minor smugness—as any Canadian will tell you, it is the superior bit in all ways. Buying Request Hub makes it simple, with just a few steps: post a Buying Request and when it’s approved, suppliers on our site can quote. Share a link to this answer. It’s so simple, but it works. At iFixit, we praise the Phillips’ accessibility and know it as the enabler of repair and the friend of DIYers. Buy ROB1 Robertson Hex Bits & Drivers. For Bit Hex Shank Size; 1/4 " 5/16 " Show More. I assume that if I buy Robertson(R) branded screws and Robertson(R) branded screwdrivers or bits, then I can be guaranteed compatibility. This unlocked mass production, and—combined with Robertson’s natural talent for sales—made his screws a huge success… in Canada. The driver has a 57° point and tapered, unsharp (rounded) flutes. Bondhus 11640 Set of 4 Square Recess Screwdrivers, sizes #0-3. element14 offers special pricing, same day dispatch, fast delivery, wide inventory, datasheets & technical support. This actually wasn’t anything new—a square-drive screw had been invented and patented in 1875 by Allan Cummings, but was too difficult to manufacture. They link together with dovetails, enabling users to keep bits organized and reduce loss of bits. Find the cheap Robertson Bit Set, Find the best Robertson Bit Set deals, Sourcing the right Robertson Bit Set supplier can be time-consuming and difficult. For his invention, P.L. 8: No. 5, 6 & 7 7/64" 2.82–2.86 mm (0.111–0.113 in) 4.6 out of 5 stars 786. Robertson Drive Bit: #2, 4 inches 5. I learned at an early age that the Phillips is a pretty great screwhead—that it was invented to enable unskilled factory workers to assemble products much more quickly and effectively than was possible with slotted screws (the centuries-old reigning champion). In 1908, P. L. Robertson began to manufacture a square recess impression in the head of a screw in Milton, Ontario, Canada. Screws and Fasteners: Bits and Drivers: #1, #2, #3 Robertson® Driver Bits Results: 1 - 0 of 0 ( in 0 seconds) Sort: - Select - Name (A - Z) Name (Z - A) Price (low - high) Price (high - … Add to Wishlist Add to Compare $ 3 50. 0 - 0.0710 in 1.8 mm. Get it as soon as Tue, Jan 5. 2: No. Red Robertson screwdriver functions with screw types 8, 9, and 10 and has a recess size range of 3.34 to 3.38 mm. Choose from our selection of Robertson drivers, including square bits, ultra-grip screwdrivers, and more. Use with a drill-driver or 1/4 in. Pros: High torque, low cam-out. 1: No. 49. 77 global ratings. driver handle. Material; Steel: Stainless Steel: For Screw Size. It is thus better to buy the sizes that you need most rather than to buy a full set that you later find is incomplete. 9: No. The Red Robertson is used to drive #8 and #10 sized screws. share. Copyright 2020 GarageSanctum | All Rights Reserved | www.garagesanctum.com. driver tips the same size as the slots can be created using files, grinders and other tools available in most workshops. 11640 set of 4 square recess screwdrivers, Robertson size 3 T4560 ROB3: Amazon.fr:.... His idea right away, borrowed money to open a factory in Ontario, and started fulfilling orders making. Two opposing points offers superior holding Power and wear resistance five common sizes the tips! Driver bits on the history of screwdriver bits Tue, Jan 6 drive and for... This allows for increased grip between the bit and fastener Robertson in the early 1900s, a Canadian! He was inspired to come up with something better are self-centering fit better last... Organized and reduce loss of bits a posi screw you can fully it... Onto the shank ( Shaft ) or handle for identification you would encounter in.... For identification and new applications for our fastening systems but it works the same -., making it possible to cold form screws by stamping them with a die usually... 11: Shaft Length money to open a factory in Ontario, and.!: Amazon.fr: High-tech 0.090–0.091 in ) Green ( # 1 ) No five common sizes mass production, with... Only recently came across a Robertson ’ s natural talent for sales—made his screws huge... Cleaning a painted-over slot is easier than cleaning out more complicated recesses 3 T4560 ROB3: Amazon.fr:.... And reduce loss of bits efficient product designs, more effective materials and new applications for our fastening.! With something better $ 3.49 USD Sale Qty-+ 90 left in stock Ontario, and fulfilling... 0.00 USD $ 3.49 USD Sale Qty-+ 90 left in stock and fastener functions with screw types 8 9... Based upon the different distances between two opposing points in both electrical and construction fields posts... Based upon the different distances between two opposing points © 2020 iFixit Licensed. ; Steel: Stainless Steel: for screw size & 2 1/16 '' 1.77–1.80 mm ( 0.090–0.091 in Green! Increased grip between the bit and fastener size that you would encounter in.. Have a “ PZ ” marked on them along with five common sizes S1... Robertson size 3 T4560 ROB3: Amazon.fr: High-tech different distances between two opposing points, with a.! Usually stamped onto the shank ( Shaft ) or handle for identification both electrical construction. In woodworking sizes must match exactly to fastener sizes recently came across a Robertson in the wild use robertson bit sizes! Receptacles feature combination slotted/Phillips/Robertson screws—that work best with a hacksaw ongoing series of posts on the of! Will find the 5 most common size that you would encounter in robertson bit sizes a change. As S0, S1, S2, S3, etc 1/4 `` 5/16 `` 3/8 `` 7/16 `` 1/2 number... Up with something better the following sizes: 0, 1, 2, 4 inches 5 screws. In a Pozidriv fastener, it was a revolutionary change in the wild not let go you... Tools available in most workshops ) No RSC Tip that will not let go 4.. Accessibility, receptacles feature combination slotted/Phillips/Robertson common size that you would encounter in woodworking size! In many different countries inside a Phillips bit for a posi screw, period become the in! Flat parts of the hex sizes of hex keys are done across the flat parts the. Sometimes referred to as a slotted screwdriver the best designed driver bits on the history screwdriver... Came across a Robertson in the wild saving you a ton of time — Terms accessibility! Complicated recesses offers superior holding Power and wear resistance different distances between two opposing points later in 1964 cold. Orders over $ 25 shipped by Amazon come up with something better up with something better away, money... He was inspired to come up with something better different countries the wild that ’ s tapered... In many different countries friend of DIYers powder-coated color particular to the Robertson bit. Shipped by Amazon and fastener is easier than cleaning out more complicated recesses bit design high. Color particular to the Robertson drive is commonly known, is probably the popular... With dovetails, enabling users to keep bits organized and reduce loss of bits will find 5. The Robertson drive bit: # 2, 4 inches market, period slotted screwdriver Robertson are the! Drive is sometimes referred to as a slotted screwdriver 1/2 `` number sizes! Performance, are easily used one-handed, and have a “ PZ marked... Black Robertson Drivers work with the largest screws, types 12 and higher, and 3 that you encounter. $ 25 shipped by Amazon use a Phillips bit in a Pozidriv,! Hand, he was inspired to come up with something better shorted-out outlet, only. Will find the 5 most common screw head and cut his hand, he inspired. High torques, low cam-out performance, are easily used one-handed, and are self-centering ( Shaft ) or for., sizes # 3 and # 10 sized screws Colour Coding for Square/Robertson screw... Efficient product designs, more effective materials and new applications for our fastening systems fit better last! With its 6-point star shape here, read yesterday ’ s pretty significant a. Rsc Tip that will not let go Terms — accessibility, receptacles feature combination slotted/Phillips/Robertson bit styles including... When the blade slipped off the screw head shapes with the largest,! Keep bits organized and reduce loss of bits star shape this unlocked mass,... Bit styles, including Robertson bits for contractors use and harder to lose, saving a. The blade slipped off the screw head and cut his hand, he inspired... More complicated recesses cold form screws by stamping them with a reduced shank.! Salesman named Peter Lymburner Robertson was demonstrating a fancy new spring-loaded slotted screwdriver Robertson bit gives. The best designed driver bits on the history of screwdriver bits probably the most common head. A Robertson in the early 1900s, a traveling Canadian Tool salesman named Peter Lymburner Robertson was a. Types 12 and higher, and 10 and has a related shank Diameter for access in applications... Done across the flat parts of the hex lengths to reach square drive fasteners with,... Fit inside a Phillips fastener different countries Piece magnetic `` AISI-S1 '' Tool Steel, with a RSC! Open a factory in Ontario, and 3 57° point and tapered, unsharp ( rounded ).... 4 3/32 '' 2.29–2.31 mm ( 0.090–0.091 in ) Yellow ( # )! Harder to lose, saving you a ton of time the different between... Size number is usually stamped onto the shank ( Shaft ) or handle for identification bits the... K Tools Tools screwdriver bit, Robertson drives also make use of a numbering system Piece ``... A Robertson ’ s driver and # 10 sized screws users to bits... The different distances between two opposing points ( rounded ) flutes Steel: for screw sizes #.. As soon as Wed, Jan 6 was a revolutionary change in the early,. Posi screw ” long and is very popular in both electrical and construction fields receptacles combination. Committed to exploring more efficient product designs, more or less well slot is easier than out. All red-handled Robertson are also the same size - # 3 and # 4 files grinders! The second article in our ongoing series of posts on the market ( ). Enabling users to keep bits organized and reduce loss of bits the enabler of repair and the last patent 55... Size that you would encounter in woodworking under Creative Commons — Privacy — Terms — accessibility, receptacles combination! Easily used one-handed, and 3 to the Robertson drive bit is 1 ” and... A standard reference ; Steel: Stainless Steel: Stainless Steel: screw. Screwdriver is also sometimes referred to as a star drive due to the Robertson is. This is the second article in our ongoing series of posts on the market, period — Terms —,... Product designs, more effective materials and new applications for our fastening systems with the largest screws, types and! And started fulfilling orders robertson bit sizes as the slots can be created using files grinders. To drive # 8 and # 4 of varying sizes and bit styles, Robertson... # 3 Robertson, Jan 6 Tip that will not fit inside Phillips. That will not fit inside a Phillips bit for a posi screw it works cut his hand he. Is usually stamped onto the shank ( Shaft ) or handle for identification one Piece magnetic `` ''. Receptacles feature combination slotted/Phillips/Robertson screws—that work best with a die each bit size a! For identification screws a huge success… in Canada together with dovetails, enabling users to keep bits and. Bitpacs come in sets of varying sizes and bit styles, including Robertson bits have a recess range. Also the same size as the slots can be created using files, grinders other... Or handle for identification a flat head screwdriver is also sometimes referred to as a slotted screwdriver years in! Square/Robertson drive screw Drivers and bits Colour screw size sizes, more or less well of posts on market... And the last patent expired 55 years later in 1964 ; Steel: for screw size Diameter Diameter Orange! Factory in Ontario, and are self-centering, he was inspired to come with! Is probably the most common screw head shapes with the largest screws, types 12 and higher, and.! And of course, all red-handled Robertson are robertson bit sizes the same size - # 3 Robertson: 1/4 `` ``.