Technical_Specifications_Amendment_0001.pdf

Technical Specifications

To be technically acceptable the reamers and core drills, must meet these requirements:

1. Chucking reamers must have straight 6 flute with approximate ¼” pilot

2. Core drills must have twisted 4 flute with approximate ¼” to ½” pilot

3. Threaded reamers must be ¼” 28 thread

4. Flute hardness must be within of 65.5 – 67.5 RC

5. Shank hardness must be with 45 – 67.5 RC with the last 1 ½ inch 30 – 45 RC

6. All reamers and core drills with a chucking end/shank that measures over .500 will be turned down to .500 and have tri-flats added to accommodate mechanics drills

7. Must be delivered within 45 days or less after the contract is awarded

8. All reamers and core drills shall be made and manufactured in the USA and be made of cobalt steel material

All reamers and core drills shall be of the following requirements and sizes:

Piloted Threaded Reamers:

1. Reamers must be made of cobalt steel

2. Reamers must have ¼-28 threaded end

3. Overall length shall be approximately 2 1/8th inch

4. Pilots on all threaded reamers shall be approximately ¼ in length

5. Reamers must meet the following sizes and quantities:

Piloted Threaded Reamers CLIN FINAL CUT X PILOT Quantities

0001‐AA .153 X .140 150

0002‐AA .168 X .153 150

0003‐AA .184 X .168 150

0004‐AA .199 X .184 1000

0005‐AA .215 X .200 300

0006‐AA .247 X .231 300

0007‐AA .262 X .247 1000

0008‐AA .278 X .262 300

0009‐AA .325 X .309 500

0010‐AA .340 X .325 100

0011‐AA .387 X .372 150

0012‐AA .450 X .434 50

0013‐AA .512 X .497 50

Piloted Core Drills:

1. All piloted core drills must be made of cobalt steel

2. Any piloted core drill with the chucking end that measures over .500 inch diameter will have the chucking end turned down to .500 inch and have tri-flats added to accommodate mechanics drills.

3. Pilot lengths shall be between .250 inch on smaller core drills to .500 inch on larger core drills except where noted on chart below for special 2 inch long pilots

4. Overall lengths may vary between 5 inches on smaller core drills to 10 inches on larger core drills

Piloted Core Drills

CLIN FINAL CUT X PILOT Quantities

0014‐AA .156 X .127 100

0015‐AA .157 X .127 100

0016‐AA .168 X .098 100

0017‐AA .185 X .098 100

0018‐AA .187 X .098 250

0019‐AA .187 X .125 250

0020‐AA .187 X .156 200

0021‐AA .247 X .187 300

0022‐AA

.247 X .187 100

2" pilot

THIS CORE DRILL REQUIRES

A 2" LONG PILOT

0023‐AA .250 X .187 300

0024‐AA

.309 x .247 300

2" pilot

THIS CORE DRILL REQUIRES

A 2" LONG PILOT

0025‐AA .312 X .187 200

0026‐AA .312 X .250 200

0027‐AA .363 X .246 100

0028‐AA .372 X .309 100

0029‐AA .375 X .187 150

0030‐AA .375 X .250 200

0031‐AA .437 X .187 100

0032‐AA .437 X .250 100

0033‐AA .437 X .312 75

0034‐AA .437 X .375 75

0035‐AA .480 X .437 75

0036‐AA .500 X .187 200

0037‐AA .500 X .250 150

0038‐AA .500 X .312 150

0039‐AA .500 X .375 100

0040‐AA .562 X .250 50

0041‐AA .606 X .500 25

0042‐AA .750 X .500 25

0043‐AA .850 X .750 15

Chucking Reamers, Piloted/Non-Piloted:

1. All chucking reamers will be made of cobalt steel

2. Any chucking reamer with the chucking end diameter over .500 inch will have the chucking end turned down to .500 inch and have tri-flats added to accommodate mechanics drills

3. Overall lengths may vary from approximately 4 ½ inch to 7 inches

4. Pilot lengths may vary from approximately 3/16 inch to 5/16 inch

5. Cutting lengths may vary from approximately 1 ¼ inch to 2 ¼ inch.

6. All chucking reamers shall be piloted except as noted on the chart below

Chucking Reamers

CLIN FINAL CUT X PILOT Quantities

0044‐AA .153 X .140 100

0045‐AA .190 X .187 100

0046‐AA .199 X .184 1000

0047‐AA .203 X .187 100

0048‐AA .215 X .200 200

0049‐AA .231 X .215 100

0050‐AA .247 X .231 200

0051‐AA .250 X .247 100

0052‐AA .262 X .247 500

0053‐AA .266 X .247 100

0054‐AA .278 X .262 100

0055‐AA .309 X .293 100

0056‐AA .312 X .309 100

0057‐AA .325 X .309 500

0058‐AA .329 X .309 75

0059‐AA .421 X .406 75

0060‐AA .437 X .421 50

0061‐AA .450 X .434 50

0062‐AA .451 X .437 75

0063‐AA .453 X .437 100

0064‐AA .465 X .450 50

0065‐AA .500 X .484 50

0066‐AA .512 x .497 50

0067‐AA .514 x .493 50

0068‐AA .516 X .497 25

0069‐AA .518 X .512 25

0070‐AA .545 X .528 25

0071‐AA .563 X .559 25

0072‐AA .579 X .560 25

0073‐AA .593 X .578 25

0074‐AA .597 X .579 25

0075‐AA .606 X .590 25

0076‐AA .6094 X .5938 25

0077‐AA .622 X .606 25

0078‐AA .625 X .622 10

0079‐AA .636 X .622 25

0080‐AA .6406 X .625 25

0081‐AA .6562 X .6406 10

0082‐AA .6718 X .6562 10

0083‐AA .6875 X .6718 10

0084‐AA .7031 X .6875 10

0085‐AA .7188 X .7031 5

0086‐AA .7500 X .7344 10

0087‐AA .760 X .741 10

0088‐AA .762 X .747 10

0089‐AA .7656 X .7500 15

0090‐AA .787 X .775 5

0091‐AA .776 X .758 10

0092‐AA .787 X .775 5

0093‐AA .805 X .790 10

0094‐AA .820 X .809 10

0095‐AA .822 X .805 10

0096‐AA .8281 X .8125 10

0097‐AA .837 X .821 10

0098‐AA .854 X .837 10

0099‐AA .856 X .840 10

0100‐AA .8594 X .8438 10

0101‐AA .872 X .856 10

0102‐AA .874 X .858 10

0103‐AA .885 X .867 10

0104‐AA .887 X .872 10

0105‐AA .8906 X .8875 5

0106‐AA .894 X .858 20

0107‐AA .9062 X .8906 10

0108‐AA .921 X .912 5

0109‐AA .9218 X .9062 10

0110‐AA .9375 X .9218 5

0111‐AA 1.2656 5 NOT PILOTED

0112‐AA .3300 X .3144 20

0113‐AA 11/32 X .3281 20

0114‐AA .3460 X .3304 20

0115‐AA .3594 X .3437 20

0116‐AA .3610 X .3454 20

0117‐AA .3730 X .3574 20

0118‐AA .3895 X .3739 20

0119‐AA 25/64 X .3750 20

0120‐AA .3930 X .3774 20

0121‐AA .4045 X .3889 20

0122‐AA 13/32 X .3906 20

0123‐AA .4080 X .3924 20

0124‐AA .4200 X .4044 20

0125‐AA .4219 X .4062 10

0126‐AA .4240 X .4084 10

0127‐AA 7/16 X .4219 10

0128‐AA .4400 X .4244 10

0129‐AA .4515 X .4359 10

0130‐AA .4555 X .4399 10

0131‐AA 15/32 X .4531 10

0132‐AA .4715 X .4559 10

0133‐AA .4830 X .4674 10

0134‐AA 31/64 X .4687 10

0135‐AA .4865 X .4709 10

0136‐AA .4980 X .4824 10

0137‐AA 1/2 X .4843 10

0138‐AA .5025 X .4869 30

0139‐AA 17/32 X .5156 10

0140‐AA .5335 x .5156 10

0141‐AA .5450 X .5294 10

0142‐AA .5469 X .5312 10

0143‐AA .5495 X .5339 10

0144‐AA 1.2656 X 1.258 5

0145‐AA 1.020 12 NOT PILOTED

0146‐AA 1.2350 X 1.220 12

0147‐AA 1.2425 X 1.2350 12

0148‐AA 1.2495 X 1.2425 12

0149‐AA 1.2651 12 NOT PILOTED

0150‐AA 1.2812 12 NOT PILOTED

0151‐AA 1.2891 X 1.2807 12

0152‐AA 1.2969 X 1.2891 12

0153‐AA 1.3047 X 1.2969 12

0154‐AA 1.3157 X 1.3047 12

0155‐AA 1.3610 X 1.3460 12

0156‐AA 1.3680 X 1.3610 12

0157‐AA 1.3745 X 1.3680 12

0158‐AA 1.3828 X 1.3750 12

0159‐AA 1.3901 X 1.3828 12

0160‐AA 1.3906 12 NOT PILOTED

0161‐AA 1.4062 12 NOT PILOTED

0162‐AA 1.4140 X 1.4057 12

0163‐AA 1.4219 X 1.4140 12

0164‐AA 1.4297 X 1.4219 12

0165‐AA 1.4407 X 1.4297 12

0166‐AA 1.5630 6 NOT PILOTED

0167‐AA 1.5700 6 NOT PILOTED

0168‐AA 1.5800 6 NOT PILOTED

0169‐AA 1.5880 6 NOT PILOTED

0170‐AA 1.6000 6 NOT PILOTED

0171‐AA 1.6100 6 NOT PILOTED

0172‐AA 1.6170 6 NOT PILOTED