Table of Contents AR Coolant Thru Collet Holder Y axis Adjustable Holder Short Nose Collet Holder Two-Head Holder Collet Holder with Pipe Thread Rc 1/8 Tap Holder with Axial Float Tap Holder with Axial Float Tap Holder AES type with Micro Float Tap Holder ARF type with Radial Float Small Size Boring Bar Holder P. 26 AR Collet Arrange Stand P. 30 Tool Change Head P. 28 Various series of Nuts P. 32 Collet Holder without flattenig P. 29 Jacobs Taper Holder Various series of Wrench and spanner

What is the NICE MILL ALPS TOOL's NICE MILL are products that provide total support for machine tooling, with compatibility for collet holders, AR collets, nuts, and other tooling. with Flange Collet Chuck Holder Short nose Collet Chuck Holder AR(ER) Collet ① Standard 16° taper collet in Europe and the United States. (DIN6499 / ISO15488 compliant) ② Various series sizes available in the range of φ 0.3 to φ 34 ③ Stable quality collets are supplied by ISO9001 quality system. ④ Wide assortment of collets for standard, coolant through, tapping, etc. ⑤ Class AAA 3 μ m, Class AA 5 μ m, Class A 8 μ...

AR Collet Standard P. 8 Most standard collet chucks. AR8-AR50 are available. AR Coolant Thru Collet OH type P. 10 for Coolant thru tools. Liquid-tight sealing slits. AR Coolant Thru Collet C type P. 12 Effective Coolant supply from the bore grooves to the cutting edge. AR Tap Collet GB type P. 14 Collet with a square hole machined in the rear. AR Coolant Thru Tap Collet GH type P. 15 for Coolant thru Taps. Grade of AR (ER) Collet Class *1 We donʼ t manufacture AAA grade for AR8, AR40, AR50.

How to Install AR Collet in NA Nut Easy & Reliable put on/ take off the collet The Collet can be attached and detached by hooking the groove of the collet onto the eccentric convex in the nut and tilting the collet. *Note (1)First, please fit the collet into the nut and then, you can screw it into the body. (2)Please insert the cutting tool shank deeper than the rear face of the collet. Features of AR Collet Chucks ・ER and AR is same specifications. ・Most standard 16 degree collet chucks. DIN6499 / ISO15488 ・Various series sizes are available in the range of φ 0.3 to φ 34. Gripping Range ・See Page...

Accuracy by grade ( μ m) Size *AR8, AR40 and AR50 are not set to AAA standards. *Tap Collet GB and GH are inspected according to separately   Please check it out our YouTube Channel ● Accuracy inspection Three times for ALL Three times for ALL established standards. All AR (ER) collets are inspected. We inspected three times at different phases for all Collets. We only sale as a product that which pass strict inspection three times. times. Our AR (ER) Collet has a highest quality and can be used by all customers because All Collets are overcome

Standard Grade   Form explanation AR 16 - 10 AA Grade I.D. Size Name ● ER and AR is same specifications ● Most standard 16 degree collet chucks. DIN6499 / ISO15488 ● More than 50 years of experience as a collet manufacture ● Adopted as standard by major lathe makers ● For tooling for Swiss Lathes or multi task livetooling Shrink range ■ Remarks  (1) Can be used with smaller shanktool than d.  (2) When ordering, please indicate the precision grade at the end of the CODE. A grade (with NO "A") Ordering example: AR32-5 ・・・・ AR32-5AA ・・・ AA grade AR32-5AAA ・・・ AAA grade Since grade A is the standard,...

Dimensions of Standard type *You can't insert deep inside with AR20-14 because I.D. of collet holders is smaller than 14mm.

Coolant Thru OH type Grade   Coolant Thru Form explanation AR 16 OH - 10 AA Grade I.D. Type Size Name Sealed collet with No leakage from slots NA □□ Standard Nut Complete sealing with short slots which seal just in front of the taper. Standard Collet Holder with or without Pipe Thread OH Drill with Lubrication Holes Shrink range ■ Remarks (1) Other nominal dimensions are made-to-order, and only the specified size cna be used. Minimum order of 3 pieces per size. (2) for oil hole (OH) drills. (3) When using, insert the drill deeper than the collet end face. (4) The inside diameter shape differs depending...

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Coolant Thru C type Grade   Coolant Thru Form explanation AR 16 C - 10 AA Grade I.D. Type Size Name Grooves are machined in the I.D. of collet Coolant is sprayed toward the cuttingedge. Shrink range Coolant groove ● AR/C collets are made to order. ● Correspond for high-pressure coolant sealing can be done by high-pressure of 20PMa except for the coolant groove. ● Coolant is sprayed toward the cutting edge, making it easy to reduce chip clogging. ● Effective for deep drilling of small diameter hole. ● For water-soluble or oil coolant available. ■ Remarks  (1) Ordering example:        AR16C-6 ・・・...

Form explanation Thread size Pipe thread AR40GB Tap Size Unified screw thread (3/8U) 7/16U Pipe thread Tap Size Unified screw thread (3/8U) 7/16U 1/2U (9/16U) 5/8U -

Form explanation AR 16 GH - M5 Type Size Name Coolant Thru Thread size Tap Size Unified screw Pipe thread thread (1/4U) 5/16U (3/8U) 7/16U PT1/8(1/16) - Square holes are precessed inside the AR (ER) collet ■ Remarks  (1) The above chart is based on JIS Standard.   ANSI, DIN, the ISO shank or when using the tap size not listed in the catalog, please contact to “ALPS TOOL” .  (2) Each suitable collet is required for each tap size.  (3) When tapping with machine synchronized feed(synchro-Tap), above tap collet with ECH collet holder can be used for tapping.  (4) Inner diameter shape differs depending...

Collet Holder with Flange with Flange Suitable for NC lathe holders with flat shanks. AR Collet Collet Chuck Holder With Sleeve or Direct mount Form explanation SSH 16 - ECH 7 - 32 Length Grasp diameter Shank Type diameter Shape Tool Block ● Ex:) For NC lathe. Please choose in Fig1 or Fig2 Adjust bolt ■ Remarks （2）Wrench is not come with Collet holder. If you need a wrench, please order separately. （3）Collet nut can be replaced with Type “Hex Nut” for avoiding interference. （1）AR (ER) collet is not included with Collet holder. If you need an AR collet, please order separately. （4）Please contact...