1、SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirelyvoluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefro
2、m, is the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions.QUESTIONS REGARDING THIS DOCUMENT: (724) 772-8512 FAX: (724) 776-0243TO PLACE A DOCUMENT
3、 ORDER; (724) 776-4970 FAX: (724) 776-0790SAE WEB ADDRESS http:/www.sae.orgCopyright 1998 Society of Automotive Engineers, Inc.All rights reserved. Printed in U.S.A.SURFACEVEHICLE400 Commonwealth Drive, Warrendale, PA 15096-0001RECOMMENDEDPRACTICESubmitted for recognition as an American National Sta
4、ndardJ2276REV.OCT1998Issued 1995-09Revised 1998-10Superseding J2276 SEP95Numbering System for Multiple Diameter Cutting Tools1. ScopeThis SAE Recommended Practice provides a systematic method for the identification of multiplediameter cutting tools. It is intended to assist in the cataloging and sup
5、plying of these tools.NOTE 1Caution must be taken when assigning codes for designators to prevent specifying cutting tools thatcannot be physically or economically manufactured.NOTE 2In particular without limitation, SAE disclaims all responsibility for the accuracy or completeness ofinformation con
6、tained within this report if the standards of this report are retrieved, combined, orused in connection with any software.2. References2.1 Applicable PublicationsThe following publications (latest revision) form a part of this specification to theextent specified herein.NOTEReference information not
7、 specified to be manufacturers standard practices. Manufacturers tosupply information for regrind upon request.2.1.1 ANSI PUBLICATIONSAvailable from American National Standards Institute, 11 West 42nd Street, NewYork, NY 10036-8002.ANSI B5.10Machine TapersANSI B94.11Twist DrillsANSI B94.11M-1979Nome
8、nclature, Definitions, Sizes, and Tolerances of Twist Drills2.1.2 ISO PUBLICATIONSAvailable from International Organization for Standardization, 1 Rue DeVarembe, CasePostal 56, CH1211 Geneva 20 Switzerland. (The publications are also available through American NationalStandards Institute.)ISO 235Par
9、allel shank jobbers, stub series drills and morse taper shank drillsISO 286/2System of limits and fitsISO 296Machine toolsSelf holding tapers for tool shanksISO 494Parallel shank twist drillsLong seriesISO 866Center drills for center holes without protecting chamfersType AISO 2306Drills for use prio
10、r to tapping screw threadsISO 2540Centre drills for centre holes with protecting chamferType BSAE J2276 Revised OCT1998-2-ISO 2541Centre drills for centre holes with radius formType RISO 3291Extra long morse taper shank twist drills2.1.3 DIN PUBLICATIONSAvailable from Beuth Verlag GmbH, Burggrafenst
11、rasse 6, D-1000 Berlin 30 Germany.(The publications are also available through American National Standards Institute.)DIN 228 Part 1Morse Taper ShanksDIN 33260 Degree Center HolesDIN 33360 Degree Center DrillsDIN 333RCenter Drills with Radius Step AnglesDIN 338Parallel Shank Twist DrillsJobbers Seri
12、esDIN 339Parallel Shank Twist Drills for Use in Jig BushingsDIN 340Parallel Shank Twist DrillsLong SeriesDIN 341Morse Taper Shank Twist DrillsLong SeriesDIN 345Morse Taper Shank Twist Drillsfor Use in Jig BushingsDIN 346Morse Taper Shank Twist Drill with Oversize ShankDIN 1412Twist Drill Definitions
13、DIN 1414Twist Drills of High Speed SteelTechnical Conditions of DeliveryDIN 1809Driving Tenons for Tools with Parallel ShanksDIN 1861Twist Drills for Jig Boring MachinesDIN 1869Extra Length Drills Series 1, 2 and 3DIN 1870Extra Length Taper Shank Drills Series 1 Linear and Angular DimensionsDIN 8037
14、Twist Drills with Parallel Shank with Carbide Tips for Drilling MetalDIN 8038Twist Drills with Parallel Shank with Carbide Tips for Drilling PlasticsDIN 8039Parallel Shank Masonry Drills with Carbide TipsDIN 8041Twist Drills with Morse Taper Shanks with Carbide Tips for Drilling SteelDIN 17350Tools
15、SteelsTechnical Conditions of Delivery2.1.4 USCTI PUBLICATIONSAvailable from United States Cutting Tool Institute, 1300 Summer Avenue,Cleveland, OH 44115.Standard DrillsHandbook of SpecificationsUSCTIHandbook of Standard Drills2.1.5 NUMBERING SYSTEMS SOFTWARESoftware products may exist to assist in
16、the use of the standard. Thefollowing software product(s) are listed for information purposes only and do not constitute part of thisdocument. SAE expressly disclaims any responsibility for the operation of any Software used inconnection with your use of this report.2.1.5.1 Datom Engineering Softwar
17、e, Inc., PublicationAvailable from Datom Engineering Software, Inc., 561Somerset, Suite 3, Crystal Lake, IL 60014, (815) 477-3380.Datom Engineering Software, Inc., TMS III-Drills-Electronic Reference Manual Nomenclature, Definitions,Sizes, and Tolerances of Twist DrillsSAE J2276 Revised OCT1998-3-3.
18、 Numbering System3.1 FormatThe basic numbering system utilizes 30 or 40 positions to fully describe the various dimensions,types, materials, and characteristics of two diameter (one step) cutting tools.3.1.1 FORMAT30 PositionTwo diameter (one step) cutting tools which comply with the referenced Stan
19、dards.3.1.2 FORMAT40 PositionTwo diameter (one step) cutting tools with flute lengths and/or overall lengths whichdo not comply with the referenced Standards.3.2 Content of Numbering SystemThe numbering system utilizes 30 or 40 positions to fully describe thevarious dimensions, types, materials, and
20、 characteristics of two diameter (one step) cutting tools.Figure 1 illustrates the content and sequence of the 30 positions in the numbering system for two diameter(one step) cutting tools whose flute lengths and overall lengths comply with the referenced Standards.FIGURE 1FORMAT30 POSITIONSAE J2276
21、 Revised OCT1998-4-Figure 2 illustrates the content and sequence of the 40 positions in the numbering system for two diameter(one step) cutting tools whose flute lengths and/or overall lengths do not comply with the referencedStandards.FIGURE 2FORMAT40 POSITION3.3 PositionsThe content of each positi
22、on is explained in detail in the following sections:3.3.1 POSITIONS 1 AND 2, CATEGORY AND NOUNPositions 1 and 2 will always be alphabetic. The followingdesignations have been assigned:Position 1: Tdesignates TOOLPosition 2: Mdesignates MULTIPLE DIAMETER (See Figure 3).SAE J2276 Revised OCT1998-5-FIG
23、URE 3MULTI-DIAMETER CUTTING TOOL3.3.2 POSITION 3, TYPEPosition 3 will always be numeric based on the type of tool. The following codes havebeen assigned for two diameter cutting tools:A 2 Flute Step DrillB 3 Flute Step DrillC Subland Drill 2 x 2D Subland Drill 3 x 3E 3 Flute Step Core DrillF 4 Flute
24、 Step Core DrillG Subland Core Drill 3 x 3H Subland Core Drill 4 x 4J 4 Flute Step ReamerK 6 Flute Step ReamerL 8 Flute Step ReamerM Subland Reamer 4 x 4N Subland Reamer 6 x 6P Subland Reamer 8 x 8Q Combination Drill Reamer 2 x 4R Combination Drill Reamer 2 x 6S ombination Drill Reamer 2 x 8T Sublan
25、d Drill Reamer 2 x 4U Subland Drill Reamer 2 x 6V Subland Drill Reamer 2 x 83.3.3 POSITION 4, MEASUREMENTPosition 4 will always be alphabetic. The following codes have been assigned:C Inch ANSI StandardsM Metric ANSI StandardsU Metric DIN StandardsW Metric ISO StandardsSAE J2276 Revised OCT1998-6-3.
26、3.4 POSITION 5, SHANKPosition 5 can be alpha or numeric.0 No. 0 Morse Taper1 No. 1 Morse Taper2 No. 2 Morse Taper3 No. 3 Morse Taper4 No. 4 Morse Taper5 No. 5 Morse Taper6 No. 6 Morse TaperP Straight Shank Precision Collet +0.0000 to 0.0005S Straight Shank (same as major diameter)T Straight Shank (s
27、ame as major diameter) Tanged3.3.5 POSITION 6, LENGTHPosition 6 can be alpha or numeric. The following codes have been assigned:NOTEWhen Position 6 is an “X,“ then the 40 position format must be used.1 Taper Length (ANSI)/Long Series (DIN/ISO)2 Jobbers Length (ANSI)/Jobber Series (DIN/ISO)4 Bushing
28、Length (DIN/ISO)7 Regular Length Solid Carbide8 Stub Length Solid Carbide9 Screw Machine Length (ANSI)/Stub Series (DIN/ISO)X Special Length3.3.6 POSITIONS 7, 8, 9, 10, 11, AND 12, MAJOR TOOL DIAMETER (METRIC OR INCH)These positions will always benumeric with a decimal point as an integral part of t
29、he number.NOTEUse zeros for all open positions.3.3.6.1 Major Diameter (Metric)Position 4 indicates “M,“ “U,“ or “W.“Major Diameter will be specified to the thousandth of a millimeter, with the decimal point located inPosition9.Maximum diameter will be (99.999 mm).Examples:00.900 mm03.250 mm09.750 mm
30、15.000 mm37.500 mmSAE J2276 Revised OCT1998-7-3.3.6.2 Major DiameterDrill (Inch)Position 4 indicates “C.“Major Diameter will be specified to the ten thousandth of an inch, with the decimal point located inPosition8.Maximum diameter will be (9.9999 in).Examples:0.1250 in(1/8 in)0.2500 in(1/4 in)0.875
31、0 in(7/8 in)1.0000 in(1 in)1.2500 in(1-1/4 in)3.3.7 POSITION 13, MATERIAL DESIGNATORPosition 13 will always be alphabetic. The following codes have beenassigned:3.3.7.1 Manufacturers StandardH High Speed SteelC Cobalt High Speed SteelS Solid CarbideT Carbide TippedA Solid Carbide Head Steel Body Ste
32、el ShankB Solid Carbide Head Steel ShankZ Solid Carbide MicrograinP Poly Crystalline Diamond Tipped3.3.7.2 Other2 High Speed Steel M3 Type 2D Cobalt High Speed Steel M35E Cobalt High Speed Steel M42F Cobalt High Speed Steel M33I High Speed Steel M1J High Speed Steel M2K High Speed Steel M7L High Spe
33、ed Steel M10M Cobalt High Speed Steel T15N Solid Carbide C3Q Solid Carbide C2R Solid Carbide C5U Carbide Tipped C1V Carbide Tipped C2W Carbide Tipped C5O Carbide Tipped C3X Carbide Tipped C6Y Carbide Tipped C7SAE J2276 Revised OCT1998-8-3.3.8 POSITION 14, SURFACE TREATMENTPosition 14 can be alpha or
34、 numeric. The following codes have beenassigned:0 Standard Treated1 Untreated (Bright)2 Steam Oxide3 Nitride Plus Steam Oxide4 Nitride Only6 Bronze Oxide (Straw Draw)A Titanium Nitride (TiN)B Titanium Carbo Nitride (TiCN)C Titanium Aluminum Nitride (TiAIN)D Chrome Nitride (CrN)E Chrome Carbide (CrC)
35、F Boron Carbide (BC)G Zirconium Nitride (ZrN)P Polished Flute3.3.9 POSITION 15, FLUTE CONSTRUCTION (TYPE HELIX AND HAND OF CUT)Position 15 can be alpha or numeric.The following codes have been assigned:1 Straight, Right Hand Cut2 Straight, Left Hand Cut3 Right Hand Spiral, Right Hand Cut4 Right Hand
36、 Spiral, Left Hand Cut5 Left Hand Spiral, Right Hand Cut6 Left Hand Spiral, Left Hand Cut7 Right Hand High Helix, Right Hand Cut8 Right Hand High Helix, Left Hand CutA Left Hand High Helix, Right Hand CutB Left Hand High Helix, Left Hand CutC Right Hand Slow Spiral, Right Hand CutD Right Hand Slow S
37、piral, Left Hand CutE Left Hand Slow Spiral, Right Hand CutF Left Hand Slow Spiral, Left Hand Cut3.3.10 POSITIONS 16 AND 17, CUTTING EDGEMINOR DIAMETERPositions 16 and 17 will be alpha and/or numeric.3.3.10.1 PointWhen Position 3 indicates:A 2 Flute Step DrillB 3 Flute Step DrillC Subland Drill 2 x
38、2D Subland Drill 3 x 3Q Combination Drill Reamer 2 x 4R Combination Drill Reamer 2 x 6S Combination Drill Reamer 2 x 8T Subland Drill Reamer 2 x 4U Subland Drill Reamer 2 x 6V Subland Drill Reamer 2 x 8SAE J2276 Revised OCT1998-9-The following codes have been assigned:00 118 degree Split Point NAS P
39、-501 135 degree Split Point NAS P-302 135 degree Split Point NAS P-915 60 degree Point20 90 degree Point23 90 degree Notched Point (M.S.)25 90 degree Split Point26 90 degree x 60 degree Double Angle Point28 100 degree Point33 118 degree Point35 118 degree Four Facet Point36 118 degree Four Facet Spl
40、it Point37 118 degree Notched Point (M.S.)39 118 degree Helical Point40 118 degree Split Point41 118 degree x 60 degree Double Angle Point42 118 degree x 90 degree Double Angle Point43 118 degree x 90 degree Double Angle Split Point45 118 degree Flat Lip Web Thinning Point47 120 degree Point49 130 d
41、egree Point50 130 degree Notched Point (M.S.)51 130 degree Split Point52 130 degree Bickford Point53 130 degree Helical Point56 135 degree Point57 135 degree Chipbreaker Point (M.S.)58 135 degree Notched Point60 135 degree Split Point62 140 degree Point64 150 degree Point65 150 degree x 90 Double An
42、gle Point69 180 degree Point (Flat Bottom)85 Racon Point (M.S.)86 Fishtail Point87 Radial Lip3.3.10.2 ChamferWhen Position 3 indicates:E 3 Flute Step Core DrillF 4 Flute Step Core DrillG Subland Core Drill 3 x 3H Subland Core Drill 4 x 4J 4 Flute Step ReamerK 6 Flute Step ReamerL 8 Flute Step Reamer
43、M Subland Reamer 4 x 4N Subland Reamer 6 x 6P Subland Reamer 8 x 8SAE J2276 Revised OCT1998-10-The following codes have been assigned:A1 90 degrees Included Angle ChamferB1 118 degrees Included Angle ChamferC1 180 degrees End Cut to Bottom of FlutesD1 180 degrees Center CuttingE1 90 degrees Chamfer
44、Followed by Entering LeadF1 118 degrees Chamfer Followed by Entering LeadR1 Radial Radius Form Relieved (Barber-Coleman)T1 Taper3.3.11 POSITIONS 18, 19, 20, 21, 22 AND 23, MINOR TOOL DIAMETER (METRIC OR INCH)These positions will alwaysbe numeric with a decimal point as an integral part of the number
45、.NOTEUse zeros for all open positions.3.3.11.1 Minor Diameter (Metric)Position 4 indicates “M,“ “U,“ or “W.“Minor Diameter will be specified to the thousandth of a millimeter, with the decimal point located in Position20.Maximum diameter will be (99.999 mm).Examples:00.900 mm03.250 mm09.750 mm15.000
46、 mm17.500 mm25.500 mm3.3.11.2 Minor Diameter (Inch)Position 4 indicates “C.“Minor Diameter will be specified to the ten thousandths of an inch, with the decimal point located inPosition 19.Maximum diameter will be (9.9999 in).Examples:0.1250 in (1/8 in)0.1876 in (3/16 in)0.2500 in (1/4 in)0.8750 in
47、(7/8 in)1.0000 in (1 in)1.2500 in (1-1/4 in)SAE J2276 Revised OCT1998-11-3.3.12 POSITIONS 24, 25, 26, 27, AND 28, STEP LENGTH (METRIC OR INCH)These positions will always be numeric,with a decimal point as an integral part of the number.NOTEUse zeros for all open positions.3.3.12.1 Step Length (Metri
48、c)Position 4 indicates “M,“ “U,“ or “W.“The step length will be specified to the nearest tenth of a millimeter, with the decimal point located inPosition 27.Maximum step length will be (999.9 mm).Examples:006.3 mm012.7 mm025.4 mm100.0 mm120.6 mm158.7 mm3.3.12.2 Step Length (Inch)Position 4 indicates “C.“The step length will be specified to the nearest hundredth of an inch, with the decimal point located inPosition 26.
