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Core Drills

Used to increase diameter size in drilled or punched holes.


Material : Cobalt
Finish: Silver
Finish: Silver
Cut Diameter Diameter Overall Length Shank Diameter Number of Flutes SKU Pkg Qty Price
Cut Diameter Diameter Overall Length Shank Diameter Number of Flutes SKU Pkg Qty Price
#30 0.1285" 5-3/8" 0.1250" 4 0350197 EA 86.15
#29 0.1360" 5-3/8" 0.1360" 4 0350198 EA 86.15
#28 0.1405" 5-3/8" 0.1405" 4 0350199 EA 86.15
#27 0.1440" 5-3/8" 0.1440" 4 0350201 EA 86.15
#26 0.1470" 5-3/8" 0.1470" 4 0350202 EA 86.15
#25 0.1495" 5-3/8" 0.1495" 4 0350203 EA 86.15
#24 0.1520" 5-3/8" 0.1520" 4 0350204 EA 86.15
#23 0.1540" 5-3/8" 0.1540" 4 0350205 EA 86.15
#22 0.1570" 5-3/8" 0.1570" 4 0350207 EA 93.98
#21 0.1590" 5-3/8" 0.1590" 4 0350208 EA 93.98
#20 0.1610" 5-3/8" 0.1610" 4 0350209 EA 93.98
#19 0.1660" 5-3/8" 0.1660" 4 0350210 EA 93.98
#18 0.1695" 5-3/8" 0.1695" 4 0350211 EA 93.98
#17 0.1730" 5-3/4" 0.1730" 4 0350213 EA 93.98
#16 0.1770" 5-3/4" 0.1770" 4 0350214 EA 93.98
#15 0.1800" 5-3/4" 0.1800" 4 0350215 EA 93.98
#14 0.1820" 5-3/4" 0.1820" 4 0350216 EA 93.98
#13 0.1850" 5-3/4" 0.1850" 4 0350217 EA 93.98
#12 0.1890" 5-3/4" 0.1890" 4 0350219 EA 93.98
#11 0.1910" 5-3/4" 0.1910" 4 0350220 EA 101.82
#10 0.1935" 5-3/4" 0.1935" 4 0350221 EA 101.82
#9 0.1960" 5-3/4" 0.1960" 4 0350222 EA 101.82
#8 0.1990" 5-3/4" 0.1990" 4 0350223 EA 101.82
#7 0.2010" 5-3/4" 0.2010" 4 0350224 EA 109.65
#6 0.2040" 6" 0.2040" 4 0350226 EA 109.65
#5 0.2055" 6" 0.2055" 4 0350227 EA 109.65
#4 0.2090" 6" 0.2090" 4 0350228 EA 109.65
#3 0.2130" 6" 0.2130" 4 0350229 EA 109.65
#2 0.2210" 6" 0.2210" 4 0350231 EA 109.65
#1 0.2280" 6" 0.2280" 4 0350232 EA 109.65
9/64" 0.1406" 5-3/8" 0.1406" 4 0350200 EA 86.15
5/32" 0.1562" 5-3/8" 0.1562" 4 0350206 EA 86.15
11/64" 0.1719" 5-3/4" 0.1719" 4 0350212 EA 93.98
3/16" 0.1875" 5-3/4" 0.1875" 4 0350218 EA 93.98
13/64" 0.2031" 6" 0.2031" 4 0350225 EA 109.65
7/32" 0.2188" 6" 0.2031" 4 0350230 EA 109.65
15/64" 0.2344" 6-1/8" 0.2344" 4 0350234 EA 77.69
1/4" 0.2500" 6-1/8" 0.2500" 4 0350238 EA 117.48
17/64" 0.2656" 6-1/4" 0.2656" 4 0350241 EA 125.31
9/32" 0.2812" 6-1/4" 0.2812" 4 0350246 EA 125.31
19/64" 0.2969" 6-3/8" 0.2969" 4 0350249 EA 83.96
5/16" 0.3125" 6-3/8" 0.3125" 4 0350251 EA 140.98
21/64" 0.3281" 6-1/2" 0.3281" 4 0350254 EA 156.64
11/32" 0.3438" 6-1/2" 0.3438" 4 0350257 EA 164.47
23/64" 0.3594" 6-3/4" 0.3594" 4 0350260 EA 89.80
3/8" 0.3750" 6-3/4" 0.3750" 4 0350262 EA 180.14
25/64" 0.3906" 7" 0.3906" 4 0350265 EA 187.97
13/32" 0.4062" 7" 0.4062" 4 0350268 EA 187.97
27/64" 0.4219" 7-1/4" 0.4219" 4 0350270 EA 195.81
7/16" 0.4375" 7-1/4" 0.4375" 4 0350271 EA 195.81
29/64" 0.4531" 7-1/2" 0.4531" 4 0350272 EA 203.64
15/32" 0.4688" 7-1/2" 0.4688" 4 0350273 EA 203.64
31/64" 0.4844" 7-3/4" 0.4844" 4 0350274 EA 203.64
1/2" 0.5000" 7-3/4" 0.5000" 4 0350275 EA 203.64
A 0.2340" 6" 0.2340" 4 0350233 EA 109.65
B 0.2380" 6-1/8" 0.2380" 4 0350235 EA 117.48
C 0.2420" 6-1/8" 0.2420" 4 0350236 EA 117.48
D 0.2460" 6-1/8" 0.2460" 4 0350237 EA 117.48
F 0.2570" 6-1/8" 0.2570" 4 0350239 EA 117.48
G 0.2610" 6-1/8" 0.2610" 4 0350240 EA 117.48
H 0.2660" 6-1/4" 0.2660" 4 0350242 EA 125.31
I 0.2720" 6-1/4" 0.2720" 4 0350243 EA 125.31
J 0.2770" 6-1/4" 0.2770" 4 0350244 EA 125.31
K 0.2810" 6-1/4" 0.2810" 4 0350245 EA 125.31
L 0.2900" 6-1/4" 0.2900" 4 0350247 EA 133.14
M 0.2950" 6-1/4" 0.2950" 4 0350248 EA 133.14
N 0.3020" 6-3/8" 0.3020" 4 0350250 EA 133.14
O 0.3160" 6-3/8" 0.3160" 4 0350252 EA 148.81
P 0.3230" 6-3/8" 0.3230" 4 0350253 EA 148.81
Q 0.3320" 6-1/2" 0.3320" 4 0350255 EA 156.64
R 0.3390" 6-1/2" 0.3390" 4 0350256 EA 164.47
S 0.3480" 6-1/2" 0.3480" 4 0350258 EA 164.47
T 0.3580" 6-1/2" 0.3580" 4 0350259 EA 172.30
U 0.3680" 6-3/4" 0.3680" 4 0350261 EA 172.30
V 0.3770" 6-3/4" 0.3770" 4 0350263 EA 180.14
W 0.3860" 6-3/4" 0.3860" 4 0350264 EA 180.14
X 0.3970" 7" 0.3970" 4 0350266 EA 187.97
Y 0.4040" 7" 0.4040" 4 0350267 EA 187.97
Z 0.4130" 7" 0.4130" 4 0350269 EA 195.81
Material : Hi-Molybdenum Steel
Finish: Gold
Finish: Gold
Cut Diameter Diameter Overall Length Shank Diameter Number of Flutes SKU Pkg Qty Price
Cut Diameter Diameter Overall Length Shank Diameter Number of Flutes SKU Pkg Qty Price
3/8" 0.3750" 4-5/16" 0.5000" 4 0310510 EA 38.47
1/2" 0.5000" 4-5/16" 0.5000" 4 0310511 EA 57.12
9/16" 0.5625" 4-5/16" 0.5000" 4 0310512 EA 77.34
5/8" 0.6250" 4-5/16" 0.5000" 4 0310513 EA 68.71
11/16" 0.6875" 4-5/16" 0.5000" 4 0310514 EA 73.40
3/4" 0.7500" 4-5/16" 0.5000" 4 0310515 EA 53.99
Material : High Speed Steel
Finish: Black Oxide
Finish: Black Oxide
Cut Diameter Diameter Overall Length Shank Diameter Number of Flutes SKU Pkg Qty Price
Cut Diameter Diameter Overall Length Shank Diameter Number of Flutes SKU Pkg Qty Price
1/2" 0.5000" 8-1/4" #2 4 0306957 EA 70.12
17/32" 0.5312" 8-1/2" #2 4 0306989 EA 73.77
9/16" 0.5625" 8-3/4" #2 4 0307009 EA 86.74
5/8" 0.6250" 8-3/4" #2 4 0307007 EA 90.97
21/32" 0.6562" 9" #2 4 0306997 EA 99.58
3/4" 0.7500" 9-3/4" #2 4 0307005 EA 116.79
25/32" 0.7812" 9-7/8" #2 4 0307002 EA 132.74
7/8" 0.8750" 10-3/4" #3 4 0307008 EA 162.28
1" 1.0000" 11" #3 4 0306958 EA 196.54
1-1/32" 1.0312" 11-1/8" #3 4 0306962 EA 222.90
1-1/16" 1.0625" 11-1/4" #3 4 0306960 EA 237.49
1-1/8" 1.1250" 12-3/4" #4 4 0306964 EA 293.96
1-5/32" 1.1562" 12-7/8" #4 4 0306986 EA 297.08
1-1/4" 1.2500" 13-1/2" #4 4 0306963 EA 388.38
1-5/16" 1.3125" 14-1/4" #4 4 0306985 EA 413.00
1-11/32" 1.3438" 14-3/8" #4 4 0306966 EA 440.50
1-3/8" 1.3750" 14-1/2" #4 4 0306982 EA 447.92
1-1/2" 1.5000" 15" #4 4 0306961 EA 534.93
1-9/16" 1.5625" 16-5/8" #5 4 0306992 EA 666.41
1-5/8" 1.6250" 17" #5 4 0306987 EA 721.46
Finish: Uncoated
Finish: Uncoated
Cut Diameter Diameter Overall Length Shank Diameter Number of Flutes SKU Pkg Qty Price
Cut Diameter Diameter Overall Length Shank Diameter Number of Flutes SKU Pkg Qty Price
7.8mm 0.3070" 156mm #1 3 3274112 EA 77.21
8mm 0.3150" 156mm #1 3 3274113 EA 77.21
8.8mm 0.3460" 162mm #1 3 3274114 EA 84.97
9mm 0.3540" 162mm #1 3 3274115 EA 84.97
9.8mm 0.3860" 168mm #1 3 3274116 EA 83.84
10mm 0.3940" 168mm #1 3 3274042 EA 84.97
10.75mm 0.4230" 175mm #1 3 3274043 EA 84.97
11mm 0.4330" 175mm #1 3 3274044 EA 83.18
11.75mm 0.4630" 182mm #1 3 3274045 EA 84.97
12mm 0.4720" 182mm #1 3 3274046 EA 84.97
12.75mm 0.5020" 182mm #1 3 3274047 EA 89.88
13mm 0.5120" 182mm #1 3 3274048 EA 89.88
13.75mm 0.5410" 189mm #1 3 3274049 EA 92.57
14mm 0.5510" 189mm #2 3 3274050 EA 92.57
14.75mm 0.5810" 212mm #2 3 3274051 EA 103.37
15mm 0.5910" 212mm #2 3 3274052 EA 103.37
15.75mm 0.6200" 218mm #2 3 3274053 EA 109.71
16mm 0.6300" 218mm #2 3 3274054 EA 109.71
16.75mm 0.6590" 223mm #2 3 3274055 EA 112.40
17mm 0.6690" 223mm #2 3 3274056 EA 112.40
17.75mm 0.6990" 228mm #2 3 3274057 EA 116.82
18mm 0.7090" 228mm #2 3 3274058 EA 116.82
18.7mm 0.7360" 233mm #2 3 3274059 EA 133.01
19MM 0.7480" 233mm #2 3 3274060 EA 133.01
19.7mm 0.7760" 238mm #2 3 3274061 EA 133.01
20mm 0.7870" 238mm #2 3 3274062 EA 133.01
20.7mm 0.8150" 243mm #2 3 3274063 EA 153.24
21mm 0.8270" 243mm #2 3 3274064 EA 150.12
21.7mm 0.8540" 248mm #2 3 3274065 EA 151.86
22mm 0.8660" 248mm #2 3 3274066 EA 151.86
22.7mm 0.8940" 253mm #2 3 3274067 EA 169.62
23mm 0.9060" 253mm #2 3 3274068 EA 169.62
23.7mm 0.9330" 281mm #3 3 3274069 EA 175.94
24mm 0.9450" 281mm #3 3 3274070 EA 175.94
24.7mm 0.9720" 281mm #3 3 3274071 EA 188.64
25mm 0.9840" 281mm #3 3 3274072 EA 188.64
25.7mm 1.0120" 286mm #3 3 3274073 EA 198.14
26mm 1.0240" 286mm #3 3 3274074 EA 198.14
26.7mm 1.0510" 291mm #3 3 3274075 EA 228.26
27mm 1.0630" 291mm #3 3 3274076 EA 228.26
27.7mm 1.0910" 291mm #3 3 3274077 EA 231.46
28mm 1.1020" 291mm #3 3 3274078 EA 231.46
28.7mm 1.1300" 296mm #3 3 3274079 EA 252.05
29mm 1.1420" 296mm #3 3 3274080 EA 252.05
29.7mm 1.1690" 296mm #3 3 3274081 EA 266.31
30mm 1.1810" 296mm #3 3 3274082 EA 266.31
30.6mm 1.2050" 301mm #3 3 3274083 EA 305.94
31mm 1.2200" 301mm #3 3 3274084 EA 305.94
31.6mm 1.2440" 306mm #4 3 3274085 EA 336.06
32mm 1.2600" 334mm #4 3 3274086 EA 336.06
32.6mm 1.2830" 334mm #4 3 3274087 EA 355.10
33mm 1.2990" 334mm #4 3 3274088 EA 355.10
33.6mm 1.3230" 339mm #4 3 3274089 EA 374.11
34mm 1.3390" 339mm #4 3 3274090 EA 374.11
34.6mm 1.3620" 339mm #4 3 3274091 EA 385.19
35mm 1.3780" 339mm #4 3 3274092 EA 385.19
35.6mm 1.4020" 344mm #4 3 3274093 EA 415.32
36mm 1.4170" 344mm #4 3 3274094 EA 415.32
36.6mm 1.4410" 344mm #4 3 3274095 EA 421.35
37mm 1.4570" 344mm #4 3 3274096 EA 421.35
37.6mm 1.4800" 349mm #4 3 3274097 EA 431.94
38mm 1.4960" 349mm #4 3 3274098 EA 431.94
38.6mm 1.5200" 349mm #4 3 3274099 EA 460.14
39mm 1.5350" 349mm #4 3 3274100 EA 460.14
39.6mm 1.5590" 349mm #4 3 3274101 EA 474.18
40mm 1.5750" 349mm #4 3 3274102 EA 474.18
40.6mm 1.5980" 354mm #4 3 3274103 EA 590.97
41mm 1.6140" 354mm #4 3 3274104 EA 590.97
41.6mm 1.6380" 354mm #4 3 3274105 EA 613.12
42mm 1.6540" 354mm #4 3 3274106 EA 613.12
42.6mm 1.6770" 359mm #4 3 3274107 EA 691.66
43mm 1.6930" 359mm #4 3 3274108 EA 691.66
43.6mm 1.7170" 359mm #4 3 3274109 EA 714.30
44.6mm 1.7560" 359mm #4 3 3274110 EA 724.89
49.6mm 1.9530" 369mm #4 3 3274111 EA 949.87