ReviewsSquare Shank Boring Bars

Impact Grade Socket Wrench Adapter Extension Set Turns Power Drill Into High Speed Nut Driver,1/4-Inch Hex Shank to Drive for Adapters to Use with Drill Chucks,Sizes 1/4' 3/8' 1/2',Cr-V,Black,3-Piece

...Chuck or Impact Driver to turn it into a High-Speed Nut Driver – Useful for Automotive Mechanic Vehicle Repairs, Technicians, Handyman & Hobbyist Developments to use with sockets on Hardware/Tire Nuts, Lag Bolts, Hex Head Cap Screws at Home, Workshop Factory or Construction Site.
☞Multifunction: 3Pcs1/4 3/8 1/2" Square Nut Hex Shank Driver Drill Bit Used in the installation of pneumatic screwdriver, electric screwdriver, pneumatic drill, manual screwdriver and other installation for the hexagonal tool .It is a good accessory for conversion. for Universal Socket,Impact Adapter and Reducer Set,Universal Joint Set,Socket Adapter and Drive Reducer Set,Drive Impact Socket Extension Bar Set,Drive Impact Socket Set.
☞Durability: Quality is a guarantee with this 3 piece sturdy and durable solid steel set designed to withstand torque compression under most standard use situations. The exterior anti-weathering coating provides extra protection from damage against elements and substances such as oil and fluids that may come in contact with the extension bars during use with repairs such as in the automotive field.
☞Colorful: Easy to Choose: Different colour coded rings, clear help quickly pick the right one. Our products belong to the latest upgrades, qual....

25.4 mm shank holding all ER32 collets (Clamping range up to 20mm).
Milling lathe collet chuck holder, high grade DN65 carbon steel material, straight shank, clamping nut, toughened and precision ground.
C1 ER32 Straight shank type extended handle, the handle body was longer. The surface is quite smooth which offers a comfortable feeling and nice appearance.
Widely used in boring, milling, drilling, tapping, grinding and other processing.

All shanks are held to 0.0000-0.0005" from the nominal diameter and made of special heat treated alloy steel.
Minimum Boring Range: 7/16" - 13/16" (see below).
Overall Length: 3-1/8" to 6-1/2" (see below).
Boring Depth Range: 1-1/8" to 4-1/2" (see below).

A carriage bolt has a domed or countersunk head and the shank is topped by a short square section under the head of the bolt..
The square section grips into the part being fixed, preventing the bolt from turning when the nut is tightened..
Carriage bolts are often used to fasten wood panels or board to masonry or to one another..
The square shank of the bolt allows it to lock into place when inserted into a round hole in wood or a square hole in a metal strap, the unthreaded square shank pulls into the wood creating a tight connection..
18-8 Stainless steel is corrosion and rust resistant. 18-8 Stainless steel is considered the fastener industry standard..

【Industrial Quality Boring Bar Set】: TJATSE Boring Bar Set are made of Chilled Steel bar holders combine with Tin-coated carbide inserts, sturdy and durable for long time use. Great for semi-finishing on the existing hole cutter, fit boring machine, lathe machine..
【Round Shanks Bar Holder】: Designed with round shank holders which allow the operator to set positve or negative rake, chip breaker eliminates long stringer chips. Positive rake 90-degree lead. Supplied with wrench..
【Indexable Inserts Included】: Come with TCMT21.51 inserts and it can be indexed, when it is dull use another sided, a new cutting edge may be presented by simply indexing the insert. It is versatile and economical..
【Easy Organization And Storage】: Easy reference guide for insert number, screw and other accessories is printed on the tool shank, and The entire turning tool set is contained in a alumium carrying case that protects and organizes each tool and stacks and stores easily..
【TJATSE BRAND WARRANTY】: TJATSE provides an one-year no questions asked replacement warranty and friendly customer service. We aim to provide solutions for industry through both our products and professional service..

-5 pcs of TCMT3252 insert with chipbreaker, C6 Carbide grade for tool steel.
-Style included: AR - right hand, AL - left hand, BL - left hand 15 angle, BR - right hand 15 angle, style E - threading tool 30 angle.
-2 each Style A 0° for Turning, Facing, Boring, and Chamfering, 1 pc of left hand and 1 pc of right hand.
-2 each Style B 15° for Turning, Facing, Boring or any lead angle can be used , 1 pc of left hand and 1 pc of right hand.
-1 each Style E 30° for Turning, Facing, Boring, Chamfering, Threading and "V" Grooving.

Hole in flute (head) makes it easy to pull wires through hole in wall.
Boring action is faster, smoother, cleaner in most every material encountered in wiring installations.
Special flute finishing process assures quick chip removal, no clogging, no binding.

Adequate quantity: you will receive 6 pieces 1/4 inch hex shank keychain extension bars in 6 different colors, red, yellow, blue, green, sliver and black, and a metal buckle, sufficient quantity to meet your daily use.
Durable material: these drill bit socket adapters are made of aluminum alloy, feature nice durability, lightweight, sturdy, which ensures their longevity.
Extensive usage: these hex shank keychains are suitable extension of most screwdriver bits.
The universal 1/4-inch fast hex shank and 1/4-inch hex socket are compatible with a variety of electric screwdrivers, hand-held screwdrivers and drill bits.
Thoughtful design: the cupped design of hex shank keychain extension bars are designed for your easy holding and convenient replacing another drill bit, which can offer you a pleasant using experience.
Safe to use: their smooth finish and removable bushings can well avoid hex shank keychain extension bars from unexpectedly falling, ensuring the safety of high-altitude operation.

Heavy-duty square shank for wrench-assisted turning.
Cushion-Grip handle for greater torque and comfort and premium chrome-plated for smooth feel and corrosion resistance.
Interl flanges inside handle provide solid, twist-resistant blade anchor.
Overall length: 8-11/32-Inch, shank tip width: 1/4-Inch, shank length: 4-Inch.
Klein offers a lifetime warranty on material defects and workmanship for the normal life of the product.