Hardinge Workholding Division
Elmira, NY 14902
Jun 05, 2008 Instantly centering and locating parts without adjustment, Sure-Grip® Expanding Collet System consists of interchangeable collet heads that have -.001 to +.015 in. under-over capacity from specified size. Double-angle design ensures parallel gripping with optimal grip force, lending to stability and part accuracy, while built-in safety stop prevents collet from over-expanding. Systems are available for internal gripping diameters from 1/8-4 in.

Robotic Accessories
Tipp City, OH 45371 9468
May 06, 2008 Enabling collet to grip part on either O.D. or I.D., C-8800 Heavy-Duty 5C Collet Gripper can rapidly pick and place uniformly sized objects, and features pneumatically adjustable 360° clamping force for parts transfer. Unit can also function as workholding device for grinding, deburring, or polishing operations.

REGO-FIX Tool Corp.
Indianapolis, IN 46268
Mar 31, 2008 Developed to counteract inaccuracies caused by runout when using small diameter cutting tools for high precision machining, PG Microbore Collets achieve T.I.R. of less than 0.0001 in. or better after 20,000 tool changes. They are offered in standard and metric sizes, and can accurately clamp tool shanks ranging from 0.0079-0.0354 in.

Royal Products, Div. Curran Mfg. Corp.
Hauppauge, NY 11788
Nov 13, 2006 With runout guarantee of 0.0003 in. TIR or better, Accu-Length(TM) CNC Collet Chucks include 3J A2-5 and 3J 110 mm small body models designed for sub-spindles, and S-26 A2-5 model that provides 2 5/8 in. gripping capacity for smaller machines. Available accessories include hardened and ground solid collets, emergency collets that can be bored to size, ejectors for sub-spindle part removal, collet stops, and bar seal assembly that protects internal chuck components from coolant and debris.

Lyndex-Nikken Inc.
Mundelein, IL 60060
Sep 04, 2006 Featuring staggered slot design, ER Coolant Collets prevent coolant from reaching collet face without need for plugs, discs, or other hardware. Units are made of solid steel, and contain no wearable rubber or silicone parts. With coolant pressure of 1,800 psi, collets are designed for use with cylindrical shank tools in diameters ranging from 4-26 mm.

Sandvik Coromant Co.
Fair Lawn, NJ 07410
May 30, 2006 Used in various machining applications, CoroGrip pencil collets are capable of reaching into deep cavities and pockets as well as machining challenging areas without compromising part accuracy, repeatability, or stability. Products are available for endmills with 6, 8, 10, and 12 mm shank diameters and are suited for die and mold industry. Also available, CoroGrip precision power chucks provide clamping force and stability needed for high-speed machining.

Heinrich Co.
Racine, WI 53403
Jan 12, 2006 Using standard 5C collets, hardened and ground 1-AC Air Collet Fixture holds up to 1 1/8 in. stock or through-stock up to 1 7/64 in. Step-chuck collets and expanding collets can also be used. With max recommended air pressure of 120 psi, double-acting, piston type air cylinder develops holding power 18 x air line pressure. Featuring 2 lugs for mounting, holder can be mounted horizontally or vertically. Base accommodates chip removal and coolant flow.

Heartech Precision Inc.
Elk Grove Village, IL 60007-5617
Dec 23, 2005 While TG collets are ground for 0.0004 in. runout, inch and metric SX ultra high precision colletes provide 0.0002 in. or better runout. Providing 0.0001 in. accuracy and repeatability, VX inch and metric collets have coolant-through, rear pull design. ER collet system, ground 0.0004 in. (standard) or 0.0002 in. (Ultra Precision), have coolant disc systems and come in 3 tap holding designs. Available for ¾ and 1¼ in. bores, MC inch and metric collets offer 0.0002 in. repeatability.

NT Tool Corporation
Franklin, TN 37067
Dec 09, 2005 Compatible with all 100TG chucks, Series 100TG-OH features one-piece design with short slots that prevent coolant from reaching face of collet, eliminating need for rubber or silicone seals, and minimizing loss of accuracy associated with multi-piece designs. Collets are available from 15/64-1 in. in 1/64 in. increments and metric sizes from 6-26 mm.

REGO-FIX Tool Corp.
Indianapolis, IN 46268
Dec 08, 2005 Offered in 0.1181-0.7874 in. dia, powRgrip coolant flush collets feature 3 equally staggered serrations to flush coolant through toolholding systems and ensure proper amount of fluid is reaching cutting tool and chips. Design flushes coolant along sides of tool and to tip of cutter, eliminating unwanted chip particulate. Collets, made of spring steel, are metallic-sealed for pressure capability up to 2,000 psi. TIR is rated at 0.0001 in. or better.

Sandvik Coromant Co.
Fair Lawn, NJ 07410
Dec 02, 2005 Designed to complement CoroGrip and HydroGrip precision chuck programs, shrink fit adapters have balanced design suited for deep and narrow applications in die and mold manufacturing. Retention force and uniform grip around tool shank promote safe and repeatable precision clamping of cutting tools with cylindrical shanks. Adapters for shank diameters from 6-32 mm are available with Coromant Capto sizes C4, C5, and C6.

Royal Products, Div. Curran Mfg. Corp.
Hauppauge, NY 11788
Mar 30, 2005 Available individually and in sets, Royal ER collets are manufactured from alloy steel and hardened for strength. Products, accurate to 0.0002 in. TIR, are ground to exact inch sizes in 1/32 in. increments for precise cutting tool contact.

Weldcraft
Appleton, WI 54911
Jan 19, 2005 Able to fit existing torch configurations, single piece collet/collet body facilitates changeover between tungsten sizes while optimizing tungsten centering on TIG applications. Unit, available in 10N and 13N series, combines functions of traditional 2-piece collet and collet body into one part while maintaining performance. Eliminating mismatch of collets and collet bodies, product reduces part count and eliminates need to maintain or manage spare inventory.

Lyndex-Nikken Inc.
Mundelein, IL 60060
Aug 30, 2004 Available in 30, 40, and 50 tapers, VC Toolholder features slim, smooth profile that eliminates noise related to high-speed rotation. Dampening of micro harmonic vibrations is achieved with use of groove under nut. Eight degree collet design contributes to rigidity and gripping torque, while extended straight portion of collet pilots and maintains concentric placement of tool. Flat shoulder design results in heightened perpendicular force transfer.

Accudyne Corp.
Palm Bay, FL 32909
Mar 30, 2004 Usable with or without lathe collet closing system, machinable collets are suited for turning delicate parts. Knurled nut closes collet via internal taper, which engages matched taper on body of tool. Collet stem has .625 in. dia with machined ½ in. hex on end of stem to allow for work set-up off machine in production situations. Products are available in steel or aluminum and have machinable range of .125–1.00 in. dia x .50 in. deep.

T. M. Smith Tool International Corp.
Mt. Clemens, MI 48046
Jun 03, 2003 Collet sets include single angle, double angle, and TG style with options that include rubber sealed, steel sealed, and coolant disk nut system collets. ER single angle collet sets come in 8 metric sets with 9 to 23 collets per set, and 6 different inch sets with 7 to 23 collets per set. DA double angle sets come in 15 different inch size sets with 9 to 41 collets per set. TG collet sets come in 8 different inch sets with 15 to 65 collets per set.

Lyndex Corp.
Northbrook, IL 60062
May 05, 2003 High-Speed LSKâ„¢ Collet Chucks are pre-balanced for applications up to 40,000 rpm. Taper of 8° results in improved concentricity, greater rigidity and more powerful gripping torque. Run-out accuracy is 3 µm at 4x dia of cutting tool. System accommodates tools from 0.027 to 1 in. dia and coolant delivery system provides coolant through tool or along exterior of tool. Company's optional HSBalanceâ„¢ system has toolholders that can be re-balanced.

Sandvik Coromant Co.
Fair Lawn, NJ 07410
Mar 24, 2003 CoroGrip Pencil Collets allow users to machine further into cavities and pockets with no compromise in stability, making them suitable for die and mold applications. They are available for endmills with shank diameters of 6, 8, 10, and 12 mm. Together with CoroMill Plura endmills, collets provide minimum run-out and high precision.

Techniks, Inc.
Indianapolis, IN 46236
Nov 05, 2002 Suited for carbide drills 6 mm and smaller, DNA Collets (Dead Nuts Accurate!) provide consistent T.I.R. to extend tool life. They can be used with any standard ER 16 collet chuck.

Hardinge Workholding Division
Elmira, NY 14902
Aug 28, 2002 Bar Loader collets work in FMB, IEMCA, Ikura, Robobar and LNS bar loaders, along with remnant retraction collets for Lipe bar loaders. Headstock and sub-spindle collets and carbide guide bushings are also available.