AMERICAN STANDARD EXTERNAL TAPER PIPE THREADS
The United States uses ANSI’s American National Standard Pipe Thread Standards to regulate the formation
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CJWinter® has been making quality Davenport Tool Holders for over 25 years. No one can match our experience or prices on the most popular tool holders on the market today. And our delivery times are unbeatable!
Browse through our tool holder selection below — click on the holder for more information.
Model 2747-116-SA
This is an axial compression style tap holder for use with the threading attachment. There is 1/8 inch of float to compensate for any error in cam rise. The tap is clamped in a 5/8 diameter bushing.
Model 2714-SA
This drill holder can be used for rotating or non-rotating tool spindles. Provision is made for a .625 diameter by 7/8 long drill bushing. An adjusting screw is provided to back up the drill.
Model 2716-SA
This holder is designed for the first position with a hardened stock stop plate and a provision for a 5/8-inch drill bushing. An adjusting screw is provided to back up the drill.
Model 2717-SA
This holder is designed so a drill can be set on center of the work and the tool holder clamped without applying any side pressure on the drill. Provision is made for a 5/8 diameter drill bushing and an adjusting screw is provided to back up the drill.
Model 2720-SA
This is a non-floating drill holder with provision for a .375 square facing blade and a .625 diameter drill bushing. A stock stop plate is provided for use in the 1st position and will allow for use of a form tool in the front cross slide. The holder has an adjusting screw in the shank to back up the drill.
Model 2726-O-SA
The oversize circular size tool is used to ensure same diametrical size parts from all spindles. As the tool swings into the work piece, the size roll lifts the tool to meet the part.
The capacity of this size tool holder is .262 to .812 diameter by 3/4 wide.
Model 2726-R-SA
The regular circular size tool is used to insure same diametrical size parts from all spindles. As the tool swings into the work piece, the size roll lifts the tool to meet the part.
The capacity of this size tool holder is .075 to .500 diameter by 3/4 wide.
Model 2729-SA
The single knurl roll holder is used for bump knurling in the 2nd, 3rd, or 4th position.
Model 2730-SA
This holder uses two knurls for diamond or straight knurling. The knurl rolls for this holder are .625 O.D. x .250 I.D. x .250 wide. This holder can be used for straightening. Optional carbide roll pins are available.
Model 2730-23-SA
This holder uses two knurls for diamond or straight knurling. The knurl rolls for this holder are .750 O.D. x .250 I.D. The knurl width can be .250 using the spacers or .375 by eliminating the spacers.
This holder can also be used for bar straightening.
Model 2768-SA
A general-purpose cutoff tool holder for the 5th pos. Cutoff blades for this holder are available in the following widths: .031, .046, .062, .093 & .125.
Model 2768-T-SA
This holder will accommodate all standard-width T-blade cut off tools.
Model 2810-SA
This stock stop attaches directly onto a standard (1-3/8) diameter tool spindle. It allows the use of a hollow mill or other tooling in the spindle bore. The shank for the stock stop is 4-9/16 long and needs to be turned to length per set-up requirements.
Model 2763-10-SA
This holder is an adjustable drill holder with provision for a .375 square facing blade. The drill can be centered, floated independently from facing blade. There is provision for a .625 drill bushing. A stock stop plate is furnished for use in the first position which will permit the use of a form tool in the front cross slide. The holder may be used in other positions with removal of the stock stop if necessary. There is also an adjusting screw to back up the drill.
Model 2785-1-SA
The turning capacity of this box tool holder is .140 to .344 diameter by 2.50 long or .344 to .500 diameter by 1.50 long. Provision is made for a .375 square turning tool, which can be set .015 ahead of rolls or .110 behind the rolls. The holder is equipped with a stock stop plate for use in the first position, but may be used in any position. Two sets of rollers are furnished for the roller supports. Provision is made for a .375 diameter shank drill or center.
Model 3060-SA
This holder is designed with a 10-degree face angle and used for cutting steel materials. The dovetail form tool is ground for a 10-degree face angle and desired rake angle. The tool is set approximately 10% above center at the cutting edge of the smallest diameter being worked. The holder uses an American standard dovetail blank group 2. The tool may be fitted with a set screw (1/4-28) for setting adjustment and to take the thrust of the cutting force.
Model 3060-10-SA
The first position dovetail tool holder is designed for heavier forming operations. This holder is designed with a 10-degree face angle and used for cutting steel materials. The dovetail form tool is ground for a 10-degree face angle and desired rake angle. The tool is set approximately 10% above center at the cutting edge of the smallest diameter being worked. The holder uses an American standard dovetail blank group 2. The tool may be fitted with a set screw (1/4-28) for setting adjustment and to take the thrust of the cutting force.
Model 3060-5-SA
The first position dovetail tool holder is designed for heavier forming operations. This holder is designed with a 5-degree face angle and used for free cutting materials, some grades of aluminum or brass. The dovetail form tool is ground for a 5-degree face angle and a desired rake angle. The tool is set approximately 10% above center at the cutting edge of the smallest diameter being worked. The holder uses an American standard dovetail blank group 2. The tool may be fitted with a set screw (1/4-28) for setting adjustment and to take the thrust of the cutting force.
Model 3092-5-SA
The second position dovetail tool holder is designed for heavier forming operations. This holder is designed with a 5-degree face angle and used for free cutting materials, some grades of aluminum or brass. The dovetail form tool is ground for a 5-degree face angle and a desired rake angle. The tool is set approximately 10% above center at the cutting edge of the smallest diameter being worked. The holder uses an American standard dovetail blank group 2. The tool may be fitted with a set screw (1/4-28) for setting adjustment and to take the thrust of the cutting force.
This holder is also available in a 10-degree face angle form tool (3092-10-sa). Used for steel materials requiring more face clearance.
Model 3096-SA
The self-centering tool holder is used for reaming to correct slight misalignment between spindles. The steel balls float under spring pressure for self-centering. The holder uses a standard 5/8 diameter drill bushing.
The United States uses ANSI’s American National Standard Pipe Thread Standards to regulate the formation
Thread rolling is a metal forging process that forms threads into the mirror image of
Most frequently used in the production of threaded rods, bolts, screws, and other metal fasteners, thread