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Solid Carbide Drills

Kenna Universal™ Drills With Through Coolant

Features and benefits


  • Kenna Universal™ drills with through coolant.

  • Multi-purpose SC drill engineered to deliver superior performance in steel, cast iron, stainless steel, and other applications, making it ideal for small- and medium-sized shops.

  • The universal application profile reduces tool change times and the number of drills in inventory.

  • It's a problem solver that works everywhere.

  • Four-margin land design provides good alignment and stability in tough drilling applications — even when drilling through cross holes.

  • KC7315™ grade is a multilayer, TiAlN-based coating with high hot hardness enables 30% higher cutting speeds and constant tool life.
Product specifications
Product # 4086431
ISO Catalog Number B977A16670
ANSI Catalog Number B977A16670
Grade KC7315
First Choice NA Y
[D1] Drill Diameter Min Metric 16,67
[D1] Drill Diameter Min Inch .6563
[D1] Drill Diameter Min Frac 21/32
[L] Overall Length Metric 143
[L3] Flute Length Metric 93
[L4] Max. Drill Depth Metric 71
[L5] Drill Point Length Metric 2,888
[LS] Shank Length Metric 48,0
[D]Adapter/Shank/Bore Dia mm 18,0
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B977A • ~5 x D

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Product # ISO Catalog Number ANSI Catalog Number Grade First Choice NA First Choice EMEA First Choice AP [D1] Drill Diameter Min Metric [D1] Drill Diameter Min Inch [D1] Drill Diameter Min Frac [D1]Cut Dia Tool Letter/Num [L] Overall Length Metric [L3] Flute Length Metric [L4] Max. Drill Depth Metric [L5] Drill Point Length Metric [LS] Shank Length Metric [D]Adapter/Shank/Bore Dia mm
1913567 B977A04000 B977A04000 KC7315 Y Y Y 4 .1575 74 36 29 0,657 36,0 6,0
1913568 B977A04200 B977A04200 KC7315 Y Y Y 4,200 .1654 74 36 29 0,691 36,0 6,0
1913569 B977A04500 B977A04500 KC7315 Y Y Y 4,500 .1772 74 36 29 0,743 36,0 6,0
1913570 B977A04600 B977A04600 KC7315 Y Y Y 4,600 .1811 74 36 29 0,761 36,0 6,0
1913571 B977A04800 B977A04800 KC7315 Y Y Y 4,800 .1890 12 82 44 35 0,795 36,0 6,0
1913572 B977A05000 B977A05000 KC7315 Y Y Y 5 .1969 82 44 35 0,830 36,0 6,0
1913573 B977A05500 B977A05500 KC7315 Y Y Y 5,500 .2165 82 44 35 0,917 36,0 6,0
1913574 B977A05800 B977A05800 KC7315 Y Y Y 5,800 .2283 82 44 35 0,970 36,0 6,0
1913575 B977A06000 B977A06000 KC7315 Y Y Y 6 .2362 82 44 35 1,004 36,0 6,0
1913576 B977A06500 B977A06500 KC7315 Y Y Y 6,500 .2559 91 53 43 1,092 36,0 8,0
1913577 B977A06800 B977A06800 KC7315 Y Y Y 6,800 .2677 91 53 43 1,144 36,0 8,0
1913578 B977A07000 B977A07000 KC7315 Y Y Y 7 .2756 91 53 43 1,179 36,0 8,0
1913579 B977A07400 B977A07400 KC7315 Y Y Y 7,400 .2913 91 53 43 1,250 36,0 8,0
1913580 B977A07500 B977A07500 KC7315 Y Y Y 7,500 .2953 91 53 43 1,267 36,0 8,0
1913581 B977A07800 B977A07800 KC7315 Y Y Y 7,800 .3071 91 53 43 1,320 36,0 8,0
1913582 B977A08000 B977A08000 KC7315 Y Y Y 8 .3150 91 53 43 1,355 36,0 8,0
1913583 B977A08500 B977A08500 KC7315 Y Y Y 8,500 .3346 103 61 49 1,440 40,0 10,0
1913584 B977A08800 B977A08800 KC7315 Y Y Y 8,800 .3465 103 61 49 1,500 40,0 10,0
1913585 B977A09000 B977A09000 KC7315 Y Y Y 9 .3543 103 61 49 1,531 40,0 10,0
1913586 B977A09300 B977A09300 KC7315 Y Y Y 9,300 .3661 103 61 49 1,584 40,0 10,0
1913587 B977A09500 B977A09500 KC7315 Y Y Y 9,500 .3740 103 61 49 1,619 40,0 10,0
1913588 B977A09800 B977A09800 KC7315 Y Y Y 9,800 .3858 103 61 49 1,672 40,0 10,0
1913589 B977A10000 B977A10000 KC7315 Y Y Y 10 .3937 103 61 49 1,707 40,0 10,0
1913590 B977A10200 B977A10200 KC7315 Y Y Y 10,20 .4016 118 71 56 1,742 45,0 12,0
1913591 B977A10500 B977A10500 KC7315 Y Y Y 10,50 .4134 118 71 56 1,795 45,0 12,0
1913592 B977A10700 B977A10700 KC7315 Y Y Y 10,70 .4213 118 71 56 1,830 45,0 12,0
1913593 B977A11000 B977A11000 KC7315 Y Y Y 11 .4331 118 71 56 1,883 45,0 12,0
1913594 B977A11200 B977A11200 KC7315 Y Y Y 11,20 .4409 118 71 56 1,919 45,0 12,0
1913595 B977A11500 B977A11500 KC7315 Y Y Y 11,50 .4528 118 71 56 1,972 45,0 12,0
1913596 B977A11700 B977A11700 KC7315 Y N N 11,70 .4606 118 71 56 2,007 45,0 12,0
1913597 B977A12000 B977A12000 KC7315 Y Y Y 12 .4724 118 71 56 2,060 45,0 12,0
1913598 B977A12500 B977A12500 KC7315 Y Y Y 12,50 .4921 124 77 60 2,150 45,0 14,0
1913599 B977A12700 B977A12700 KC7315 Y Y Y 12,70 .5000 1/2 124 77 60 2,184 45,0 14,0
1913600 B977A13000 B977A13000 KC7315 Y Y Y 13 .5118 124 77 60 2,237 45,0 14,0
1913601 B977A13500 B977A13500 KC7315 Y Y Y 13,50 .5315 124 77 60 2,326 45,0 14,0
1913602 B977A13700 B977A13700 KC7315 N Y Y 13,70 .5394 124 77 60 2,361 45,0 14,0
1913603 B977A14000 B977A14000 KC7315 Y Y Y 14 .5512 124 77 60 2,414 45,0 14,0
1913604 B977A14500 B977A14500 KC7315 Y Y Y 14,50 .5709 133 83 63 2,503 48,0 16,0
1913605 B977A14700 B977A14700 KC7315 Y Y Y 14,70 .5787 133 83 63 2,538 48,0 16,0
1913606 B977A15000 B977A15000 KC7315 Y Y Y 15 .5906 133 83 63 2,591 48,0 16,0
1913607 B977A15500 B977A15500 KC7315 Y Y Y 15,50 .6102 133 83 63 2,680 48,0 16,0
1913608 B977A15700 B977A15700 KC7315 Y N N 15,70 .6181 133 83 63 2,716 48,0 16,0
1913609 B977A16000 B977A16000 KC7315 Y Y Y 16 .6299 133 83 63 2,769 48,0 16,0
1913610 B977A16500 B977A16500 KC7315 Y Y Y 16,50 .6496 143 93 71 2,858 48,0 18,0
1913611 B977A17000 B977A17000 KC7315 Y Y Y 17 .6693 143 93 71 2,946 48,0 18,0
1913612 B977A17500 B977A17500 KC7315 Y Y Y 17,50 .6890 143 93 71 3,035 48,0 18,0
1913613 B977A18000 B977A18000 KC7315 Y Y Y 18 .7087 143 93 71 3,124 48,0 18,0
1913614 B977A18500 B977A18500 KC7315 Y Y Y 18,50 .7283 153 101 77 3,213 50,0 20,0
1913615 B977A19000 B977A19000 KC7315 N Y Y 19 .7480 153 101 77 3,302 50,0 20,0
1913616 B977A19500 B977A19500 KC7315 Y Y Y 19,50 .7677 153 101 77 3,391 50,0 20,0
1913617 B977A20000 B977A20000 KC7315 N Y Y 20 .7874 153 101 77 3,480 50,0 20,0
1939528 B977A09700 B977A09700 KC7315 Y Y Y 9,700 .3819 103 61 49 1,654 40,0 10,0
1941189 B977A12800 B977A12800 KC7315 Y N N 12,80 .5039 124 77 60 2,202 45,0 14,0
1941190 B977A15800 B977A15800 KC7315 N N N 15,80 .6220 133 83 63 2,733 48,0 16,0
1959664 B977A05600 B977A05600 KC7315 Y Y Y 5,600 .2205 82 44 35 0,935 36,0 6,0
1959665 B977A03300 B977A03300 KC7315 Y Y Y 3,300 .1299 66 28 23 0,536 36,0 6,0
1959666 B977A06900 B977A06900 KC7315 Y Y Y 6,900 .2717 91 53 43 1,162 36,0 8,0
1960078 B977A14900 B977A14900 KC7315 Y Y Y 14,90 .5866 133 83 63 2,574 48,0 16,0
1960079 B977A15100 B977A15100 KC7315 Y Y Y 15,10 .5945 133 83 63 2,609 48,0 16,0
1971763 B977A08900 B977A08900 KC7315 Y Y Y 8,900 .3504 103 61 49 1,513 40,0 10,0
1975006 B977A05200 B977A05200 KC7315 Y Y Y 5,200 .2047 82 44 35 0,865 36,0 6,0
1986652 B977A08200 B977A08200 KC7315 Y Y Y 8,200 .3228 103 61 49 1,390 40,0 10,0
1988931 B977A05700 B977A05700 KC7315 Y Y Y 5,700 .2244 82 44 35 0,952 36,0 6,0
1992230 B977A07700 B977A07700 KC7315 Y Y Y 7,700 .3031 91 53 43 1,302 36,0 8,0
2040680 B977A04300 B977A04300 KC7315 Y Y Y 4,300 .1693 74 36 29 0,708 36,0 6,0
2043417 B977A10600 B977A10600 KC7315 N N N 10,60 .4173 118 71 56 1,813 45,0 12,0
2043418 B977A14600 B977A14600 KC7315 N Y Y 14,60 .5748 133 83 63 2,521 48,0 16,0
2043779 B977A06100 B977A06100 KC7315 Y Y Y 6,100 .2402 91 53 43 1,022 36,0 8,0
2045820 B977A12300 B977A12300 KC7315 N Y Y 12,30 .4843 124 77 60 2,113 45,0 14,0
2045822 B977A11600 B977A11600 KC7315 Y N N 11,60 .4567 118 71 56 1,989 45,0 12,0
2049487 B977A05100 B977A05100 KC7315 Y Y Y 5,100 .2008 82 44 35 0,847 36,0 6,0
2049488 B977A11800 B977A11800 KC7315 Y Y Y 11,80 .4646 118 71 56 2,025 45,0 12,0
2049489 B977A12200 B977A12200 KC7315 Y Y Y 12,20 .4803 124 77 60 2,095 45,0 14,0
2202510 B977A05300 B977A05300 KC7315 Y Y Y 5,300 .2087 82 44 35 0,882 36,0 6,0
2203489 B977A03900 B977A03900 KC7315 Y Y Y 3,900 .1535 74 36 29 0,639 36,0 6,0
2203577 B977A12600 B977A12600 KC7315 N Y Y 12,60 .4961 124 77 60 2,166 45,0 14,0
2203579 B977A07100 B977A07100 KC7315 Y Y Y 7,100 .2795 91 53 43 1,197 36,0 8,0
2203787 B977A16200 B977A16200 KC7315 N N N 16,20 .6378 143 93 71 2,804 48,0 18,0
2203834 B977A08700 B977A08700 KC7315 Y Y Y 8,700 .3425 103 61 49 1,478 40,0 10,0
2218492 B977A09200 B977A09200 KC7315 Y Y Y 9,200 .3622 103 61 49 1,566 40,0 10,0
2226662 B977A12900 B977A12900 KC7315 N Y Y 12,90 .5079 124 77 60 2,219 45,0 14,0
2228362 B977A05900 B977A05900 KC7315 Y Y Y 5,900 .2323 82 44 35 0,987 36,0 6,0
2229054 B977A19200 B977A19200 KC7315 N N N 19,20 .7559 153 101 77 3,338 50,0 20,0
2229138 B977A13300 B977A13300 KC7315 N Y Y 13,30 .5236 124 77 60 2,290 45,0 14,0
2230406 B977A14200 B977A14200 KC7315 Y Y Y 14,20 .5591 133 83 63 2,450 48,0 16,0
2230539 B977A06700 B977A06700 KC7315 Y Y Y 6,700 .2638 91 53 43 1,127 36,0 8,0
2233364 B977A16600 B977A16600 KC7315 Y N N 16,60 .6535 143 93 71 2,875 48,0 18,0
2236065 B977A08400 B977A08400 KC7315 Y Y Y 8,400 .3307 103 61 49 1,425 40,0 10,0
2240351 B977A10300 B977A10300 KC7315 Y Y Y 10,30 .4055 118 71 56 1,760 45,0 12,0
2244229 B977A08100 B977A08100 KC7315 Y Y Y 8,100 .3189 103 61 49 1,372 40,0 10,0
2244276 B977A18800 B977A18800 KC7315 Y N N 18,80 .7402 153 101 77 3,266 50,0 20,0
2245191 B977A09900 B977A09900 KC7315 N Y Y 9,900 .3898 103 61 49 1,689 40,0 10,0
2245263 B977A15900 B977A15900 KC7315 N N N 15,90 .6260 133 83 63 2,751 48,0 16,0
2251639 B977A13800 B977A13800 KC7315 Y Y Y 13,80 .5433 124 77 60 2,379 45,0 14,0
2256918 B977A10800 B977A10800 KC7315 Y Y Y 10,80 .4252 118 71 56 1,848 45,0 12,0
2264017 B977A16700 B977A16700 KC7315 N N N 16,70 .6575 143 93 71 2,893 48,0 18,0
2264019 B977A07200 B977A07200 KC7315 Y Y Y 7,200 .2835 91 53 43 1,214 36,0 8,0
2264020 B977A11100 B977A11100 KC7315 Y Y Y 11,10 .4370 118 71 56 1,901 45,0 12,0
2272493 B977A11900 B977A11900 KC7315 Y N N 11,90 .4685 118 71 56 2,042 45,0 12,0
2276090 B977A18400 B977A18400 KC7315 Y N N 18,40 .7244 153 101 77 3,195 50,0 20,0
2276698 B977A18600 B977A18600 KC7315 N N N 18,60 .7323 153 101 77 3,231 50,0 20,0
2383552 B977A06350 B977A06350 KC7315 Y Y Y 6,350 .2500 1/4 E 91 53 43 1,066 36,0 8,0
2383778 B977A06400 B977A06400 KC7315 Y Y Y 6,400 .2520 91 53 43 1,074 36,0 8,0
2384430 B977A12100 B977A12100 KC7315 Y Y Y 12,10 .4764 124 77 60 2,080 45,0 14,0
2386665 B977A19700 B977A19700 KC7315 N Y Y 19,70 .7756 153 101 77 3,427 50,0 20,0
2390123 B977A08300 B977A08300 KC7315 N Y Y 8,300 .3268 103 61 49 1,408 40,0 10,0
2391872 B977A17700 B977A17700 KC7315 Y Y Y 17,70 .6969 143 93 71 3,071 48,0 18,0
2396971 B977A04900 B977A04900 KC7315 Y Y Y 4,900 .1929 82 44 35 0,813 36,0 6,0
2401853 B977A13100 B977A13100 KC7315 Y Y Y 13,10 .5157 124 77 60 2,255 45,0 14,0
2407294 B977A10100 B977A10100 KC7315 Y Y Y 10,10 .3976 118 71 56 1,725 45,0 12,0
2408209 B977A09400 B977A09400 KC7315 Y Y Y 9,400 .3701 103 61 49 1,601 40,0 10,0
2416198 B977A16400 B977A16400 KC7315 N Y Y 16,40 .6457 143 93 71 2,840 48,0 18,0
2416279 B977A04100 B977A04100 KC7315 Y Y Y 4,100 .1614 74 36 29 0,674 36,0 6,0
2425285 B977A03000 B977A03000 KC7315 Y Y Y 3 .1181 66 28 23 0,484 36,0 6,0
2425288 B977A03100 B977A03100 KC7315 Y Y Y 3,100 .1220 66 28 23 0,501 36,0 6,0
2425290 B977A03200 B977A03200 KC7315 Y Y Y 3,200 .1260 66 28 23 0,518 36,0 6,0
2425292 B977A03400 B977A03400 KC7315 Y Y Y 3,400 .1339 66 28 23 0,553 36,0 6,0
2425303 B977A03500 B977A03500 KC7315 Y Y Y 3,500 .1378 66 28 23 0,570 36,0 6,0
2425304 B977A03600 B977A03600 KC7315 Y Y Y 3,600 .1417 66 28 23 0,587 36,0 6,0
2425305 B977A03700 B977A03700 KC7315 Y Y Y 3,700 .1457 66 28 23 0,605 36,0 6,0
2425306 B977A03800 B977A03800 KC7315 Y Y Y 3,800 .1496 74 36 29 0,622 36,0 6,0
2425309 B977A04400 B977A04400 KC7315 Y Y Y 4,400 .1732 74 36 29 0,726 36,0 6,0
2425310 B977A04700 B977A04700 KC7315 Y Y Y 4,700 .1850 13 74 36 29 0,778 36,0 6,0
2425311 B977A05400 B977A05400 KC7315 Y Y Y 5,400 .2126 82 44 35 0,900 36,0 6,0
2425323 B977A06200 B977A06200 KC7315 Y Y Y 6,200 .2441 91 53 43 1,039 36,0 8,0
2425324 B977A06300 B977A06300 KC7315 Y Y Y 6,300 .2480 91 53 43 1,057 36,0 8,0
2425325 B977A06600 B977A06600 KC7315 Y Y Y 6,600 .2598 91 53 43 1,109 36,0 8,0
2425326 B977A07300 B977A07300 KC7315 Y N N 7,300 .2874 91 53 43 1,232 36,0 8,0
2425328 B977A07900 B977A07900 KC7315 N N N 7,900 .3110 91 53 43 1,337 36,0 8,0
2425330 B977A07600 B977A07600 KC7315 Y Y Y 7,600 .2992 91 53 43 1,285 36,0 8,0
2425331 B977A08600 B977A08600 KC7315 Y Y Y 8,600 .3386 103 61 49 1,460 40,0 10,0
2425332 B977A09100 B977A09100 KC7315 Y Y Y 9,100 .3583 103 61 49 1,548 40,0 10,0
2425344 B977A09600 B977A09600 KC7315 Y Y Y 9,600 .3780 103 61 49 1,640 40,0 10,0
2425380 B977A12400 B977A12400 KC7315 Y Y Y 12,40 .4882 124 77 60 2,131 45,0 14,0
2425381 B977A11400 B977A11400 KC7315 N Y Y 11,40 .4488 118 71 56 1,954 45,0 12,0
2425455 B977A10400 B977A10400 KC7315 N Y Y 10,40 .4094 118 71 56 1,777 45,0 12,0
2425456 B977A11300 B977A11300 KC7315 Y Y Y 11,30 .4449 118 71 56 1,936 45,0 12,0
2425457 B977A10900 B977A10900 KC7315 N Y Y 10,90 .4291 118 71 56 1,866 45,0 12,0
2506705 B977A15200 B977A15200 KC7315 N N N 15,20 .5984 133 83 63 2,627 48,0 16,0
2606867 B977A14800 B977A14800 KC7315 N N N 14,80 .5827 133 83 63 2,560 48,0 16,0
2635436 B977A15300 B977A15300 KC7315 N N N 15,30 .6024 133 83 63 2,645 48,0 16,0
2649386 B977A03970 B977A03970 KC7315 Y Y Y 3,970 .1563 5/32 74 36 29 0,651 36,0 6,0
2649387 B977A04580 B977A04580 KC7315 Y N N 4,580 .1803 15 74 36 29 0,757 36,0 6,0
2649388 B977A04623 B977A04623 KC7315 Y N N 4,623 .1820 14 74 36 29 0,765 36,0 6,0
2649389 B977A04763 B977A04763 KC7315 Y Y Y 4,763 .1875 3/16 82 44 35 0,789 36,0 6,0
2649390 B977A05410 B977A05410 KC7315 Y N N 5,410 .2130 3 82 44 35 0,901 36,0 6,0
2649391 B977A05558 B977A05558 KC7315 Y Y Y 5,558 .2188 7/32 82 44 35 0,927 36,0 6,0
2655215 B977A13200 B977A13200 KC7315 N N N 13,20 .5197 124 77 60 2,272 45,0 14,0
2658213 B977A06528 B977A06528 KC7315 Y N N 6,528 .2570 F 91 53 43 1,097 36,0 8,0
2658214 B977A09746 B977A09746 KC7315 N Y Y 9,746 .3837 103 61 49 1,662 40,0 10,0
2658215 B977A06909 B977A06909 KC7315 Y N N 6,909 .2720 I 91 53 43 1,163 36,0 8,0
2658216 B977A07145 B977A07145 KC7315 Y Y Y 7,145 .2813 9/32 91 53 43 1,205 36,0 8,0
2658217 B977A07541 B977A07541 KC7315 Y N N 7,541 .2969 19/64 91 53 43 1,274 36,0 8,0
2658218 B977A07938 B977A07938 KC7315 Y Y Y 7,938 .3125 5/16 91 53 43 1,344 36,0 8,0
2658219 B977A08334 B977A08334 KC7315 Y N N 8,334 .3281 21/64 103 61 49 1,414 40,0 10,0
2658220 B977A08433 B977A08433 KC7315 Y N N 8,433 .3320 Q 103 61