Page 479 Penn Tool Co. Precision Tooling Buyer's Guide 2019
P. 479
477
Packaged and sold in quantities of 10 pcs. per size.
DRILL SIZE (d)
SHANK DIA. (D)
OVERALL
FLUTE
COBALT HSS
EACH
CARBIDE
EACH
MM
INCHES
MM
INCHES
LENGTH (L)
LENGTH (I)
PART NO.
DRILL
PART NO.
DRILL
0.51 0.0201
81-722-1
81-922-7
0.52 0.0205
1.0
0.039
0.984"
0.134"
81-723-9
$9.80
81-923-5
$18.55
0.53 0.0209
81-724-7
81-924-3
0.54 0.0213
81-725-4
81-925-0
0.55 0.0217
81-726-2
—
0.56 0.0221
81-727-0
81-927-6
0.57 0.0224
1.0
0.039
0.984"
0.154"
81-728-8
9.80
81-928-4
18.55
0.58 0.0228
81-729-6
81-929-2
0.59 0.0232
81-730-4
81-930-0
0.60 0.0236
81-731-2
81-931-8
0.61 0.0240
81-732-0
81-932-6
0.62 0.0244
81-733-8
81-933-4
0.63 0.0248
81-734-6
81-934-2
0.64 0.0252
1.0
0.039
0.984"
0.165"
81-735-3
9.80
81-935-9
18.55
0.65 0.0256
81-736-1
81-936-7
0.66 0.0260
81-737-9
81-937-5
0.67 0.0264
81-738-7
81-938-3
0.68 0.0268
81-739-5
81-939-1
0.69 0.0272
81-740-3
81-940-9
0.70 0.0276
81-741-1
81-941-7
0.71 0.0280
1.0
0.039
0.984"
0.188"
81-742-9
9.80
81-942-5
18.55
0.72 0.0283
81-743-7
81-943-3
0.73 0.0287
81-744-5
81-944-1
0.74 0.0291
81-745-2
81-945-8
0.75 0.0295
81-746-0
81-946-6
0.76 0.0299
81-747-8
81-947-4
0.77 0.0303
1.0
0.039
0.984"
0.209"
81-748-6
9.80
81-948-2
18.55
0.78 0.0307
81-749-4
81-949-0
0.79 0.0311
81-750-2
81-950-8
0.80 0.0315
81-752-8
81-952-4
0.81 0.0319
81-753-6
81-953-2
0.82 0.0323
1.5
0.059
0.984"
0.209"
81-754-4
9.80
81-954-0
18.55
0.83 0.0327
81-755-1
81-955-7
0.84 0.0331
81-756-9
81-956-5
0.85 0.0335
81-757-7
81-957-3
0.86 0.0339
81-758-5
81-958-1
0.87 0.0343
81-759-3
81-959-9
0.88 0.0346
81-760-1
81-960-7
0.89 0.0350
81-761-9
81-961-5
0.90 0.0354
1.5
0.059
0.984"
0.236"
81-762-7
9.80
81-962-3
18.55
0.91 0.0358
81-763-5
81-963-1
0.92 0.0362
81-764-3
81-964-9
0.93 0.0366
81-765-0
81-965-6
0.94 0.0370
81-766-8
81-966-4
0.95 0.0374
81-767-6
81-967-2
0.96 0.0378
81-768-4
81-968-0
0.97 0.0382
81-769-2
81-969-8
0.98 0.0386
1.5
0.059
0.984"
0.268"
81-770-0
9.80
81-970-6
18.55
0.99 0.0390
81-771-8
81-971-4
1.00 0.0394
81-772-6
81-972-2
1.05 0.0413
81-773-4
81-973-0
1.10 0.0433
1.5
0.059
0.984"
0.299"
81-774-2
9.80
81-974-8
18.55
1.15 0.0453
81-775-9
81-975-5
1.20 0.0472
81-777-5
81-977-1
1.25 0.0492
1.5
0.059
0.984"
0.335"
81-778-3
9.80
81-978-9
18.55
1.30 0.0512
81-779-1
81-979-7
1.35 0.0531
81-780-9
81-980-5
1.40 0.0551
1.5
0.059
0.984"
0.374"
81-781-7
9.80
81-981-3
18.55
1.45 0.0571
81-782-5
81-982-1
®
Drills SPIREC Micro Drills (cont.)
Cobalt HSS & Carbide
• Available in COBALT High Speed Steel as well as in MICRO GRAIN Carbide.
• 2 spiral flutes, right hand cut.
• Accuracy +0.0000 -0.00015".
®
Drills SPIREC Micro Center Drills
Cobalt HSS
Packaged and sold in quantities of 10 pcs. per size.
DRILL SIZE (d) SHANK DIA. (D) OVERALL
FLUTE
PART
EACH
MM
INCHES MM INCHES LENGTH (L) LENGTH (I) NUMBER
DRILL
0.10 0.0039
1.5 0.059
0.984"
0.016"
81-240-4
$12.70
0.15 0.0059
81-241-2
10.90
0.20 0.0079
1.5 0.059
0.984"
0.024"
81-242-0
9.70
0.25 0.0098
81-243-8
8.95
0.35 0.0138 1.5 0.059
0.984"
0.035"
81-245-3
8.15
0.40 0.0158
1.5 0.059
0.984"
0.039"
81-247-9
7.80
0.45 0.0177
81-248-7
0.50 0.0197
1.5 0.059
0.984"
0.047"
81-249-5
7.80
0.55 0.0217
81-250-3
0.60 0.0236
1.5 0.059
0.984"
0.055"
81-251-1
7.80
0.65 0.0256
81-252-9
0.70 0.0276
81-253-7
0.75 0.0295
81-254-5
0.80 0.0315
81-256-0
7.80
0.85 0.0335 1.5 0.059
0.984"
0.067"
81-257-8
0.90 0.0354
81-258-6
0.95 0.0374
1.5 0.059
0.984"
0.071"
81-259-4
7.80
1.00 0.0394
81-260-2
1.05 0.0413
1.5 0.059
0.984"
0.079"
81-261-0
7.80
1.10 0.0433
81-262-8
1.15 0.0453
1.5 0.059
0.984"
0.090"
81-263-6
7.80
1.20 0.0472
81-265-1
1.25 0.0492
81-266-9
1.30 0.0512
81-267-7
1.35 0.0531
81-268-5
7.80
1.40 0.0551 1.5 0.059
0.984"
0.106"
81-269-3
1.45 0.0571
81-270-1
1.50 0.0591 1.5 0.059
0.984"
0.118"
81-271-9
7.80
• Up to size 0.35 mm center drills have straight flutes. All larger sizes
feature 2 spiral flutes, right hand cut. 4-facet point (secondary relief).
• Thick shank combined with extra short flute length provides maximum
stability for center drilling and drilling tough materials.
• Accuracy: ±0.0002".
1
" Pneumatic Reactionless
2
Ratchet Wrench
See Pg. 378
1
52-511-3
Packaged and sold in quantities of 10 pcs. per size.
DRILL SIZE (d)
SHANK DIA. (D)
OVERALL
FLUTE
COBALT HSS
EACH
CARBIDE
EACH
MM
INCHES
MM
INCHES
LENGTH (L)
LENGTH (I)
PART NO.
DRILL
PART NO.
DRILL
0.51 0.0201
81-722-1
81-922-7
0.52 0.0205
1.0
0.039
0.984"
0.134"
81-723-9
$9.80
81-923-5
$18.55
0.53 0.0209
81-724-7
81-924-3
0.54 0.0213
81-725-4
81-925-0
0.55 0.0217
81-726-2
—
0.56 0.0221
81-727-0
81-927-6
0.57 0.0224
1.0
0.039
0.984"
0.154"
81-728-8
9.80
81-928-4
18.55
0.58 0.0228
81-729-6
81-929-2
0.59 0.0232
81-730-4
81-930-0
0.60 0.0236
81-731-2
81-931-8
0.61 0.0240
81-732-0
81-932-6
0.62 0.0244
81-733-8
81-933-4
0.63 0.0248
81-734-6
81-934-2
0.64 0.0252
1.0
0.039
0.984"
0.165"
81-735-3
9.80
81-935-9
18.55
0.65 0.0256
81-736-1
81-936-7
0.66 0.0260
81-737-9
81-937-5
0.67 0.0264
81-738-7
81-938-3
0.68 0.0268
81-739-5
81-939-1
0.69 0.0272
81-740-3
81-940-9
0.70 0.0276
81-741-1
81-941-7
0.71 0.0280
1.0
0.039
0.984"
0.188"
81-742-9
9.80
81-942-5
18.55
0.72 0.0283
81-743-7
81-943-3
0.73 0.0287
81-744-5
81-944-1
0.74 0.0291
81-745-2
81-945-8
0.75 0.0295
81-746-0
81-946-6
0.76 0.0299
81-747-8
81-947-4
0.77 0.0303
1.0
0.039
0.984"
0.209"
81-748-6
9.80
81-948-2
18.55
0.78 0.0307
81-749-4
81-949-0
0.79 0.0311
81-750-2
81-950-8
0.80 0.0315
81-752-8
81-952-4
0.81 0.0319
81-753-6
81-953-2
0.82 0.0323
1.5
0.059
0.984"
0.209"
81-754-4
9.80
81-954-0
18.55
0.83 0.0327
81-755-1
81-955-7
0.84 0.0331
81-756-9
81-956-5
0.85 0.0335
81-757-7
81-957-3
0.86 0.0339
81-758-5
81-958-1
0.87 0.0343
81-759-3
81-959-9
0.88 0.0346
81-760-1
81-960-7
0.89 0.0350
81-761-9
81-961-5
0.90 0.0354
1.5
0.059
0.984"
0.236"
81-762-7
9.80
81-962-3
18.55
0.91 0.0358
81-763-5
81-963-1
0.92 0.0362
81-764-3
81-964-9
0.93 0.0366
81-765-0
81-965-6
0.94 0.0370
81-766-8
81-966-4
0.95 0.0374
81-767-6
81-967-2
0.96 0.0378
81-768-4
81-968-0
0.97 0.0382
81-769-2
81-969-8
0.98 0.0386
1.5
0.059
0.984"
0.268"
81-770-0
9.80
81-970-6
18.55
0.99 0.0390
81-771-8
81-971-4
1.00 0.0394
81-772-6
81-972-2
1.05 0.0413
81-773-4
81-973-0
1.10 0.0433
1.5
0.059
0.984"
0.299"
81-774-2
9.80
81-974-8
18.55
1.15 0.0453
81-775-9
81-975-5
1.20 0.0472
81-777-5
81-977-1
1.25 0.0492
1.5
0.059
0.984"
0.335"
81-778-3
9.80
81-978-9
18.55
1.30 0.0512
81-779-1
81-979-7
1.35 0.0531
81-780-9
81-980-5
1.40 0.0551
1.5
0.059
0.984"
0.374"
81-781-7
9.80
81-981-3
18.55
1.45 0.0571
81-782-5
81-982-1
®
Drills SPIREC Micro Drills (cont.)
Cobalt HSS & Carbide
• Available in COBALT High Speed Steel as well as in MICRO GRAIN Carbide.
• 2 spiral flutes, right hand cut.
• Accuracy +0.0000 -0.00015".
®
Drills SPIREC Micro Center Drills
Cobalt HSS
Packaged and sold in quantities of 10 pcs. per size.
DRILL SIZE (d) SHANK DIA. (D) OVERALL
FLUTE
PART
EACH
MM
INCHES MM INCHES LENGTH (L) LENGTH (I) NUMBER
DRILL
0.10 0.0039
1.5 0.059
0.984"
0.016"
81-240-4
$12.70
0.15 0.0059
81-241-2
10.90
0.20 0.0079
1.5 0.059
0.984"
0.024"
81-242-0
9.70
0.25 0.0098
81-243-8
8.95
0.35 0.0138 1.5 0.059
0.984"
0.035"
81-245-3
8.15
0.40 0.0158
1.5 0.059
0.984"
0.039"
81-247-9
7.80
0.45 0.0177
81-248-7
0.50 0.0197
1.5 0.059
0.984"
0.047"
81-249-5
7.80
0.55 0.0217
81-250-3
0.60 0.0236
1.5 0.059
0.984"
0.055"
81-251-1
7.80
0.65 0.0256
81-252-9
0.70 0.0276
81-253-7
0.75 0.0295
81-254-5
0.80 0.0315
81-256-0
7.80
0.85 0.0335 1.5 0.059
0.984"
0.067"
81-257-8
0.90 0.0354
81-258-6
0.95 0.0374
1.5 0.059
0.984"
0.071"
81-259-4
7.80
1.00 0.0394
81-260-2
1.05 0.0413
1.5 0.059
0.984"
0.079"
81-261-0
7.80
1.10 0.0433
81-262-8
1.15 0.0453
1.5 0.059
0.984"
0.090"
81-263-6
7.80
1.20 0.0472
81-265-1
1.25 0.0492
81-266-9
1.30 0.0512
81-267-7
1.35 0.0531
81-268-5
7.80
1.40 0.0551 1.5 0.059
0.984"
0.106"
81-269-3
1.45 0.0571
81-270-1
1.50 0.0591 1.5 0.059
0.984"
0.118"
81-271-9
7.80
• Up to size 0.35 mm center drills have straight flutes. All larger sizes
feature 2 spiral flutes, right hand cut. 4-facet point (secondary relief).
• Thick shank combined with extra short flute length provides maximum
stability for center drilling and drilling tough materials.
• Accuracy: ±0.0002".
1
" Pneumatic Reactionless
2
Ratchet Wrench
See Pg. 378
1
52-511-3
