Draw Dies & Mandrels

Specializing in tooling used in or related to the cold drawing of tube and solid bar. 

These types of tools include:

Draw Dies, Extrusion Dies, Pointer Dies, Swage Dies, Shell Mandrels, Brazed Mandrels, Floating Mandrels, Complete Sectional Dies, Side Blocks, End Blocks, Die Adaptor Rings, Push Jaws, Pull Jaws, Shear Blades, Shear Bushings, Polishing Nozzles, Polishing Discs, Straightening Rolls, Flattening Rolls, Guide Rolls, Tube Rolls, Weld Rolls, Weld Planishing Rolls and Mandrels, Scarfing Rolls, Scarfing Inserts, Diamond Products and Hand Tools For Die Finishing, and any other tool used in manufacturing a cold drawn bar or tube.  

Don't forget:

Bronson & Bratton offers a complete re-working service. Send us your old tooling to be sharpened, re-sized, or re-polished. This will save you time and money.

Round Hole Dies

Standard round hole dies, both finished and cored, are available in various carbide grades and nib configurations including high nibs. Cases come in a variety of steel grades including alloy and tool steel. 

SPECIALS

Standard nibs with special angles, special hole sizes, or in special grads, and special casings are available on good delivery.

Square Dies

Standard square hole dies, both finished and cored, are available in various carbide grades and nib configurations including high nibs. Cases come in a variety of steel grades including alloy and tool steel.

SPECIALS

Dies with standard or special nibs for drawing an infinite variety of special shapes can be designed and built to suit specified needs. Also we design and build adjustable dies for drawing sharp-cornered rectangles, squares, and some irregular shapes.

Hexagonal Dies

Standard hexagonal hole dies, both finished and cored, are available in various carbide grades and nib configurations including high nibs. Cases come in a variety of steel grades including alloy and tool steel.

SPECIALS

Dies with standard or special nibs for drawing an infinite variety of special shapes can be designed and built to suit specified needs.

Rectangular Dies

Standard rectangular hole dies, both finished and cored, are available in various carbide grades and nib configurations including high nibs. Cases come in a variety of steel grades including alloy and tool steel. Sizes are dependent upon maximum cross-corner measurement.

Contact Bronson & Bratton for maximum cross-corner dimensions for nib size availability.

Special Shape Dies & Mandrels

In addition to conventionally shaped dies, Bronson & Bratton makes virtually unending variety of special shaped draw dies and mandrels used for drawing ferrous and non-ferrous wire, rod, bar, and tubing. 

Adjustable Draw Dies

For all square, flat and hexagon bar and tube drawings, the ADJUSTABLE DRAW DIE is the perfect, money-saving, all-purpose tool. The profile is formed by sliding cross-pieces with tungsten carbide inserts. As soon as it shows signs of wear, it can be reground and re-polished many times over and at a modest cost. These cross pieces are housed in high grade, heat-treated alloy steel cases.

LOW COST - A Single die can be used instead of a whole set of one-piece carbide dies. You save time as you don't have to order special sizes and profiles, and you can finish it in your die shop. The results are the same: high efficiency, perfect accuracy, beautifully finished product.

Extrusion Dies

Bronson & Bratton produces extrusion dies for rounds, standard shapes and special shapes for various industries producing a multitude of materials including ceramics, ferrous & non-ferrous metals, in either hot or cold processes.

Carbide Brazed-Type Mandrels

Bronson & Bratton can fabricate any shape of straight, tapered, or semi-floating brazed-type mandrel.

All mandrels available in round, hexagon, square, rectangle, or special shapes.

Carbide Shell Type Mandrels

Special sizes and grades are available on request to customer specifications. 

Sizing Rings/Fins

Bronson & Bratton manufactures sizing rings/fins for finishing tubular products, both I.D. and O.D., in solid carbide and tool steels.

Straightening Rolls

Bronson & Bratton manufactures tool steel, carbide inserted and solid carbide rolls fabricated for the production of ferrour and non-ferrous rod, bar, and tubing.

Flattening Rolls

Bronson & Bratton manufactures new tool steel, carbide inserted and solid carbide flattening rolls. In addition, Bronson & Bratton can modify existing tool steel rolls to accept carbide tires.

Forming Rolls & Sizing Rolls

Tool steel, carbide inserted, solid carbide, grooved and fin rolls are manufactured by Bronson & Bratton for the manufacture of tubing, heating element products and shaped wire products. 

Bronson & Bratton also offers Turkshead shaping and forming rolls for the wire screen industy made in either carbide or tool steel. 

Side and End Blocks

Side and end block tooling for drawing square and rectangular rods and bars are made by Bronson & Bratton in solid and inserted carbide. In addition, complete, adjustable carbide inserted dies, designed by Bronson & Bratton, or made to customer specifications, are available. 

Floating Plugs

Bronson & Bratton can fabricate Floating Plugs engineered to any customer specification. Standard floating plugs with rounded or angled backs, semi floating plugs with ID hole clearance for bolt heads, and capillary plugs to control the ID of a tube.

Request a quote at the bottom of this page to get started. 

RFQ - Draw Dies & Mandrels 
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