Irwin 585-43616 1″ Hand Brace Solid Center Auger Bit

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Auger Bits (85 items found)

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Shop Auger Bits online at and get Free Store Pickup at L Flat Boring Auger Bit Set Carbon Steel 3 pc. Irwin WeldTec 13/16 in.

Your question may be answered by sellers, manufacturers, or customers who purchased this item, who are all part of the Amazon community. Please make sure that you’ve entered a valid question. You can edit your question or post anyway. Please enter a question. The Irwin long auger wood drill bits have been designed for all general wood boring and offer a superior performance. The single spur cutting edge scribes the circumference of the hole for a smoother quality finish.

The hexagon shank prevents slipping in a drill chuck or bit extension. The solid centre provides extra rigidity whilst boring, the self-feeding screw point provides faster boring in both soft and hard woods and the fully hardened body from tip to shank provides extra durability. As well as the Record brand of hand tools, consisting of metalworking and woodworking vices, bolt-cutters, G-clamps, pipe tools and woodworking planes, the company has many other famous brands, including: Marples, Jack, Vise-Grip, Quick-Grip, Gilbow, Joran, Hilmor, Hanson, Strait-Line and Lenox.

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Hand Brace Auger Drill Bits

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F. THOMAS 82; G. H. IRWIN. ,, dated February 21, Our invention relates to dies used in making that class of auger-bits in which the bit consists.

Our invention relates to dies used in making that class of auger-bits in which the bit consists of a central spindle or stem having a [5 single blade spirally around it, terminating at its lower end in a single cutter, the spindle or central stern terminating in a single screw. The main object of these dies is to properly shape the spindle and give a uniform pitch to the blade. These dies might be termed finishing or straightening dies. In the accompanying drawings,forming part of this specification, Figures 1 and 2 represent one set of dies, plan views.

After the auger-bit has been properly forged under a trip-hammer containing appropriate dies, and otherwise finished under header-dies ,5 and beingin the rough, it is brought under the action of these dies. A B represent the faces of the dies. These dies are placed in an appropriate machine, and move toward each other laterally.

One half of the auger-bit fits in one die and the other half in the other die, so that when brought together the dies hug every surface of the auger-bit. Across the faces of the dies is a groove, a, of a semicircular shape in transverse section. This groove is of the exact shape of the spindle b and of part of the blade Obliquely across the groove a are the recesses d, in which fits the spiral rib c.

US1450252A – Mechanism for manufacture of auger bits – Google Patents

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Read the full text of Irwin Auger Bit Co. for free on Casetext.

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Hand Drills, Braces & Drill Bits

The primary object of this invention is the provision of an improved drop forging method for producing auger bits. A further object of this invention is the provision of a drop forging process for the manufacture of: uniformally constructed auger bits, the. Figure 6 is a view of the auger bit in a condition similar to that of Figure 5 but with the head of the bit machined and: threaded ready for the heat treatment. Figure 7 shows the auger bit with the spiral and stem rough ground after heat treatment of the head.

Figure 8 shows the finished bit, In the drawings, wherein for the purpose of: il-. For purposes of clarification, the finished auger bit shown at B in Figure 8 consists of a tang; or nib 10, shank II, spiral, crimp- or twist 12; stem portions 13 between the convolutions of the spiral, spurs 14, lips or cutting edges 15 for the, spurs, and the lead screw

Below a picture of a lady date leaves are attached to the hanger. The Irwin Auger Bit Company. Wilmington. Ohio. issue a calendar for calling attention to.

Your question may be answered by sellers, manufacturers, or customers who purchased this item, who are all part of the Amazon community. Please make sure that you’ve entered a valid question. You can edit your question or post anyway. Please enter a question. The Irwin long auger wood drill bits have been designed for all general wood boring and offer a superior performance. The single spur cutting edge scribes the circumference of the hole for a smoother quality finish.

The hexagon shank prevents slipping in a drill chuck or bit extension. The solid centre provides extra rigidity whilst boring, the self-feeding screw point provides faster boring in both soft and hard woods and the fully hardened body from tip to shank provides extra durability. As well as the Record brand of hand tools, consisting of metalworking and woodworking vices, bolt-cutters, G-clamps, pipe tools and woodworking planes, the company has many other famous brands, including: Marples, Jack, Vise-Grip, Quick-Grip, Gilbow, Joran, Hilmor, Hanson, Strait-Line and Lenox.

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Drill Bits

Your question may be answered by sellers, manufacturers, or customers who purchased this item, who are all part of the Amazon community. Please make sure that you are posting in the form of a question. Please enter a question. Of flutes: 1.

I > was wondering how one might date the bits > Here are a couple of markings Cohen wrote about some RJ augers: > [Snip] > The markings on the bits from George I did recently pick up a full unused set of irwin “Bluwin” chrome-moly bits.

This invention relates to an mechanism for the manufacture bits,. Daulton, filed F eby. The die cavities in our present invention further differ from the dies in the application just referred to in the provision of a different and more pronounced die recess for the formation of a so called pyramid to formthe-short side of the auger, as will hereinafter be more fully explained in detail.

In the drawings numeral l- ‘designates’ what for convenience we will call the first or lower die member and the numeral 2″the Fig. The die-cav-ithose generally shown at 4 ‘andthe die c avities generally indicated by 5 cooperate-with those so indicated by6. It will now be understood that when the raw stock shown in Fig. Referring’now to the die recesses shown generally at 4: in Fig. Turning now to the die recesses generally shown at 5 and 6, it is to be understood that the stock in the condition shown in Figs.

The peculiarities of the recesses 5 are these. Then the coacting recesses generally designated 6′ comprise specifically the parts 6 for the core; 6″ for the spirals; recesses 6 and prongs 6 for forming the cutting spurs; a recess 6″ for auger point and a recess 6 for finishing off the portion 10 see Fig. To provide; means for the escape of the forming a part of the form of shallow grooves These features 1 are associated with the die recesses generally designated at 6.

US1852937A – Auger bit – Google Patents

Auger Bit Set 15 Pieces V. Check stock in your local store. High quality carbon steel with resharpenable cutting edges.

Hand Brace Solid Center Auger Bits Features: Medium-fast screw point ideal for general woodboring applications; Full-length heat treated bit guards against.

Forgot your password? Or sign in with one of these services. Got out for a bit last night and ran across this nice old set up Irwin Auger Bits in the Original box. One of the really nice things about this set was that the manual was still tucked nicely in the box under the bits. The date on the bottom of the manual on the back says They look pretty good for 63 years old.

I think is was a pretty nice find and am glad to be adding it to my collection. These can sit next to the Keen Kutter set. Holey cow John! That is an absolute drop dead gorgeous find. I love those. I was reading some of the literature and they mentioned some terminology I never heard such as the “hang”. I learned something here, thanks for that!

IRWIN Auger Bits with Box