Hassay Savage HSS Metric Square Push Broach, 4mm Size - 17001

Hassay Savage HSS Metric Square Push Broach, 4mm Size - 17001 

• Broach is tapered, allowing teeth to cut holes to proper depth and width.
• Used to machine internal and external surfaces, such as holes, keyways, and teeth of internal gears.
• Manufactured from high speed steel for longer tool life.
• The high cost is justified because of their use for high-production runs.
• For cutting square shaped holes in round pilot holes.
• Designed to be used manually with an arbor press to produce the square holes.
• Used to re-cut a round hole into a hole having a square shape in a single pass through the workpiece.
• Design allows broach to start in a plain round hole and cut a precisely shaped square in a single pass through the hole.
• Well suited for use in a variety of ferrous and non-ferrous materials.
• Hardened and ground bars with cutting teeth on their periphery.
• Made to cut either inch or millimeter size square holes.
• Sized and proportioned to afford a good cutting range and ample rigidity.
• Each tooth is progressively larger and each cuts slightly deeper than the tooth before.
• Full square broaches, which leave no radius in the flats of the broached piece, are also available (the pilot diameter will equal the finished square size).
• Bright finish.
• Manufactured from high speed steel.
• Broach is tapered, allowing teeth to cut hole to proper depth and width.
• Made to cut either inch or millimeter size square holes.
• Hardness: 58 to 60 RC
• Bright finish.
• Made in the U.S.A.

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