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Thread Rolls, Chasers and Related Products
 Tangential Chasers
 Description/benefits:
- Can be reground for 80% of original length, providing long, economical life
- Do not need to be precision ground as a set
- Chasers of a given set do not need to be reground in equal amounts, and do not need to be replaced as a set
- Can accommodate end grinds for positive, hand or self-leading feeds
- Accommodate cutting grinds on both ends, enabling same chaser to cut both left-hand and right-hand threads
- Roughing and finishing features available to improve finish or to thread difficult-to-cut materials
- Can be supplied with "centering throats" where high concentricity is required or to offset lack of rigidity of long workpieces
Tap Chasers
- Cutting grinds and radial clearances are tailored to produce the best possible threads in an individual application
- Accurate customer order records assure you of continuing thread quality and tool life on repeat orders
Thread Rolls
Description/benefits:
- Available for Landis TRH, Alco, Acme-Fette and Fette thread rolling heads, Lanroll rolling attachments and thread rolling machines
- Standard inch and millimeter diameters and combination threads in stock
- Consult your Neal representative for details
Reamers
- Solid, replaceable blade, and composite type reamers available for use with Landis "T" type revolving die heads that use a threading, reaming, and chamfering attachment
- 1/8" through 6" nominal pipe sizes
- Reamers, Cutting-of Tools, Grooving Tools, and Victaulic Type Grooving Tools available for Landis Pipe Threading and Cutting-off Machines
Cutter Discs
- 6", 7", and 8" O.D. Cutter Discs available for use with Landis No. 2, No. 4, and No. 6 Roller Pipe Cutters
- 5" O.D. Cutter Discs are available for B and O cut-off machines
- Offered at quantity discounts
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BD Button Dies
- Economical non-opening tools used to roll small diameter, quality threads and knurls
- #2 to 3/8" thread range
- Must be used with a reversing spindle unit
- Two models:
- No. 1-1/2 BD has five die bodies; produces #0 to #12 (1.5-5.5mm) threads
- No. 3 BD has two die bodies; produces 1/4" to 3/8" (6-10 mm) threads
Landis Style Thread Rolling Heads
- Interchangeable helix angle bushings allow the same Landis head to produce UNF, UNC, metric, and other thread forms
- Allow left-hand threading with the same head when face plate and bushings are changed
Two types:
- TRSB - Nonrevolving head that is ideal for turret lathes, hand and automatic screw machines, and other stationary tool applications
- TRRB - Revolving head for bar automatics and other live spindle machines, and for tapping, drilling, and threading machines such as Landis 10TRM and Landmaco
Landis Style /ALCO Thread Rolling Heads
 Description/benefits:
- Economical choice for utilitarian, repetitive jobs
- Separate heads required for right-hand and left-hand threading
- Standard carbide roll shaft bushings provide long tool life
- Available as stationary or revolving tools
- Used for same types of applications as Landis TRSB and TRRB heads
- Nineteen heads available to fit your applications for 5/32" to 2-1/4" and 4 to 56 mm O.D. threads
13/16" JR Quardlan Rolling Heads
- Designed specifically for rolling NPSM threads on thin wall lamp tubing
- Feature four thread rolls to spread rolling pressure evenly and prevent tubing collapse
- One set of roll holders, used with rolls, covers the head’s 1/8" to 3/8" NPSM range
- Can be used with Landis 10TRM Thread Rolling Machine or machines of other manufacture
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Three series of thread cutting, opening type die heads are available:
LANDMATIC • LANDEX • LANCO
Landmatic
 Description/benefits:
- Stationary, nonrevolving tools
- Self-opening, manually closed
- Supplied for chuckers, turret lathes, hand and automatic screw machines where the part rotates and the threading tool is stationary
Landex
 Description/benefits:
- Revolving tools
- Ideal for automatic screw machines and other live spindle units where part is stationary
- JN Heat Treated is yoke opened and closed
- J Heat Treated is self-opening, yoke closed
Lanco
- Revolving heads for use with hand, semi-automatic and automatic threading machines, such as Landis Landmaco
- Four Heat Treated Types:
R Type - straight ("bolt") threading; jam cutting NPT and BSTP taper pipe threads (without ream and chamfer)
RX Type - large capacity threading
S Type - Receding chaser heads that are used to produce longer length, precision API tape pipe thread
T Type - Incorporates an internal trip reaming attachment and is used to simultaneously thread, ream, and chamfer NPT and BSTP pipe
You get the Right Parts, Right Away.
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