Dapra Corporation

66 Granby St.
Bloomfield, CT 06002 US

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A Message from Dapra Corporation

Dapra Provides Milling Tools and Technical Support to Improve Customers' Bottom Lines

RHINO-CARB Inserts Maximize Versatility of Toroid CuttersDapra's RHINO-CARB™ CNC-pressed insert line features four high-performance geometries – Button, High-Feed, Square and Octagonal – in a range of edges, base grades and coatings.

Ball Nose Line Offers the Best in Overall Value

Dapra’s Ball Nose tools and inserts offer fine finishes, long tool life and cutting edge economy.

Dapra Provides Milling Tools and Technical Support to Improve Customers' Bottom Lines

  90˚ Square Shoulder Mills Offer Extreme Metal Removal Achieve a true 90˚ cut with a smoother finish; positive axial and radial insert geometry provides maximum metal removal capabilities.

As Seen In Modern Machine Shop

Line of High-Pressure Vises with Controllable Power
Dapra Corp. now offers a full line of Arnold high-pressure vises that provide controllable power and dependable clamping for a variety of workholding applications.

Dapra M4 Inline

Part Marking Solution for Industrial Traceability
The M4 Inline from Dapra Marking Systems is a turnkey, inline, direct part-marking solution for industrial traceability.

classroom in Dapra Midwest Tech Center

Dapra Opens Midwest Tech Center in Illinois
The center will provide customer training and testing for its indexable milling tools.

Dapra Edge2 spherical ballnose sbn system

Indexable Inserts Enable Longer Unattended Finishing Runs
Dapra’s Edge2 spherical ballnose (SBN) system offers indexable finishing inserts featuring two usable cutting edges for cost effectiveness and high-quality finishes.

Dapra Corporation mobile website

Cutting Tool Mobile Website Offered
Dapra has launched dapramobile.com, a website designed for use on mobile devices such as tablets and smartphones.

Dapra Allmatic Centro Gripp vise

Vise Features Adjustable Center Jaws
Dapra’s Allmatic Centro Gripp vise features adjustable center jaws to enable five-axis machining during the complete machining process.

Dapra precision-ground ballnose inserts with PCD tips

Ballnose Inserts Feature PCD Tips
Dapra precision-ground ballnose inserts with PCD tips are diamond-tipped for milling soft, nonferrous materials such as aluminum and graphite.

Cutters and Inserts Enable Faster Feed Rates for Light-DOC Applications
The Mini-Feed cutters and inserts in Dapra’s Rhino-Feed line are designed for increased feed rates in light depth-of-cut applications.

Cutters, Inserts Increase Feed Rates
Dapra’s Rhino-Feed line of heavy-feed cutters and inserts are designed to enable faster feed rates in moderate- to heavy-DOC and -FPT applications.

Minimizing Turnaround Times for Big Parts
The key to success (and the primary challenge) for any job shop is minimizing turnaround time for non-repeating work. This Indiana shop shares some of its strategies for reducing lead times for the various large-scale jobs it encounters.

Dapra high feed cutting 4140ph at 300-ipm.
(sponsored content) Video: High-Feed Cutting 4140PH at 300 IPM with RHINO-FEED Mid-Feed Shell Mill and Inserts from Dapra.

90-Degree Pocketing Aluminum - 0.250” DOC with Square Shoulder End Mill and XPET-ALU Inserts from Dapra
(sponsored content) This video demonstrates Dapra's 1" Square Shoulder End Mill executing a pocketing routine in aluminum.

CNC-Pressed, High-Feed Inserts for Toroid Cutters
Dapra’s HFDEH high-feed inserts are designed to fit toroid cutter bodies.

Insert Grade for Milling Tool Steels
Dapra’s DMK25 insert substrate features a micro-grain structure with medium cobalt content, providing very good edge strength and wear resistance while maintaining outstanding toughness, the company says.

Video: Pocketing Steel - 0.100” DOC
(Sponsored Content) This video demonstrates Dapra's 1" Toroid End Mill executing a pocketing routine in steel. The material is 4140PH (30 Rc), and the machine tool used is a Fadal 4020 with a 40-taper spindle with 0.100" DOC.

VIDEO: Pocketing Steel - 0.030” DOC
(Sponsored Content) This video demonstrates Dapra's 1" Toroid End Mill executing a pocketing routine in steel. The material is 4140PH (30 Rc), and the machine tool used is a Fadal 4020 with a 40-taper spindle with .030" DOC.

Pressed Insert Cutting Edge
Dapra’s Toroid Rhino-Carb CNC pressed insert line is available with the Neutral (“N”) geometry for round and octagonal inserts.

Sponsored Video: Helically Interpolating a Hole at 225 IPM Through a Milled Slot
This video demonstrates Dapra's 1" Toroid End Mill executing the helical interpolation of a 1.75" diameter hole to a depth of 1.25". The material is H13, and the machine tool used is a Fadal 4020 with a 40-taper spindle.

Tool Extensions Damp Vibration
Dapra Corporation’s line of carbide core modular extensions is available in three sizes to accommodate 3/4", 1", 1 1/4" and 1 1/2" modular head sizes.

Dapra

Eight-Edged Face Milling
Dapra’s high-performance Rhino-Carb Toroid insert line includes an octagonal geometry designed for general face milling. The insert features a 45-degree lead angle that increases feed capacity for face milling, profiling, helical interpolation and chamfering applications.

Product Categories of Dapra Corporation

Clamps & Fixturing Devices
Deburring Tools (Machine Tool Spindle-Mounted)
End Mills
Fixturing Systems
Identification Systems
Indexers & Rotary Tables
Inserts, Indexable (Carbide, etc.) & Tool Inserts
Laser Marking Systems
Lasers, CO2
Lasers, Nd: YAG, Pulsed
Marking & Engraving
Marking Tools
Milling Cutters
Pedestal Type Fixtures & Tombstone Blocks
Toolholders
Vises & Vise Jaws
Vision Systems
Workholding, Custom

Trade Names

RHINO-CARB
RHINO-FEED

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Ball Nose Line Offers the Best in Overall Value

Dapra’s Ball Nose tools and inserts offer fine finishes, long tool life and cutting edge economy. Hardened-steel cutter bodies ensure close tolerance finishing. Standard, oversized, undersized, carbide core and solid carbide shanks. Flat bottom and back draft models.

 

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Dapra Provides Milling Tools and Technical Support to Improve Customers' Bottom Lines

 

90˚ Square Shoulder Mills Offer Extreme Metal Removal

Achieve a true 90˚ cut with a smoother finish; positive axial and radial insert geometry provides maximum metal removal capabilities. Dapra’s Square Shoulder line includes variety of insert radii for varying corner requirements. Cutter options include extended reach end mills, carbide core and more.    

 

Back to showroom

Dapra Provides Milling Tools and Technical Support to Improve Customers' Bottom Lines

RHINO-CARB Inserts Maximize Versatility of Toroid Cutters

Dapra's RHINO-CARB™ CNC-pressed insert line features four high-performance geometries – Button, High-Feed, Square and Octagonal – in a range of edges, base grades and coatings. Designed for outstanding metal removal rates and tool life.