Fractional | Metric


TOOL SELECTOR
CHIP
CLASS		MATERIAL MACHINEDTOOL TYPE
 20  NON-FERROUS - LONG CHIPS  514 or 516 
 40  NON-FERROUS - SHORT CHIPS  514 or 516 
 60  CAST IRONS  514 or 516 
 80  LOW STRENGTH STEELS  510 or 511 
 100  MEDIUM STRENGTH STEELS  510 or 511 
 120  HIGH STRENGTH STEELS  510 or 511 
 140  HIGH TEMPERATURE ALLOYS  514 or 516

Type 511 Metric - Taper Shank For Machining Steels
Carbide Tipped
  • Right spiral flutes
  • Carbide tips brazed to tough hardened alloy steel body
  • Tool diameter tolerance: plus .001", minus .000"
  • Precision ground cutting edges
  • USCTI
  • Taper Shank No. refers to American Standard taper series (formerly Morse taper series) per ASME/ANSI B5.10
  • Steel cutting counterbores have secondary end relief on carbide for increased cutting edge strength
 		  Modifications: (Prompt delivery)
  • Modified tool diameter - priced below
  • Cutting diameter reduced for step
  • Corner chamfer or corner radius
  • Shank whistle notch for set screw
  • Smaller taper shank
  • Coatings available:
    •  TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 
Use:
  • Special steel cutting grade of carbide and appropriate tool geometry permit the machininng of steels, tough steel alloys, and cast steels

Notes
  Tool diameter in millimeters (mm); all other dimensions in inches
  Modified tool diameters are available up to 50mm - contact us for price
Below is a list of standard Taper Shank Counterbores offered by Hannibal Carbide Tool. If you do not see the Taper Shank Counterbores you are looking for you can click here for our SPECIAL TOOL QUOTE REQUEST FORM and fax (573-221-1140) or email your request to Hannibal. Within 24 hours we will let you know how we can supply your Taper Shank Counterbores. For technical assistance with your Counterbores please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Dimensions Type 511
EDP NO.		 Metric
Price		 Finished To Modified Tool Diameter
Diameter Taper Shank No. No. of Flutes Overall Length Modified Diameter Range (mm) Price Each - Based on Quantity Ordered
mm Inch Min. Cut Pilot Hole Low High 1 2 3 4 5-7 8-14 Over 14
6.0  .2362  .1140  .0938 1 3 3 13/16 511060 $108.85 6.0000 6.4260 $142.60 $119.95 $112.45 $108.85 $105.05 $101.90 $97.50
6.5  .2559  .1140  .0938 1 3 3 13/16 511065 127.80 6.4270 7.2140 161.55 139.00 131.40 127.80 124.05 120.95 116.50
7.0  .2756  .1140  .0938 1 3 3 13/16 511070 127.80 — — — — — — — — —
7.5  .2953  .1140  .0938 1 3 3 13/16 511075 110.55 7.2150 8.0010 142.20 121.00 113.85 110.55 106.95 103.95 99.80
8.0  .3150  .1140  .0938 1 3 3 13/16 511080 110.55 — — — — — — — — —
8.5  .3346  .1140  .0938 1 3 3 13/16 511085 132.80 8.0020 8.8140 164.60 143.35 136.35 132.80 129.30 126.40 122.15
9.0  .3543  .1820  .1563 1 3 4  1/16 511090 112.45 8.8150 9.6010 141.75 122.15 115.65 112.45 109.15 106.50 102.65
9.5  .3740  .1820  .1563 1 3 4  1/16 511095 112.45 — — — — — — — — —
10.0  .3937  .1820  .1563 1 3 4  1/16 511100 125.45 9.6020 10.3890 154.60 135.10 128.60 125.45 122.05 119.30 115.60
10.5  .4134  .1820  .1563 1 3 4  1/16 511105 115.15 10.3900 11.2010 144.45 124.85 118.35 115.15 111.85 109.15 105.30
11.0  .4331  .1820  .1563 1 3 4  1/16 511110 115.15 — — — — — — — — —
11.5  .4528  .2280  .1875 1 3 4  5/16 511115 137.05 11.2020 11.9890 166.35 146.80 140.25 137.05 133.80 131.00 127.15
12.0  .4724  .2280  .1875 1 3 4  5/16 511120 125.75 11.9900 12.7760 155.15 135.45 128.95 125.75 122.65 119.85 116.00
12.5  .4921  .2280  .1875 1 3 4  5/16 511125 125.75 — — — — — — — — —
13.0  .5118  .2280  .1875 1 3 4  5/16 511130 134.30 12.7770 13.5640 162.50 143.65 137.25 134.30 131.15 128.55 124.80
13.5  .5315  .2280  .1875 1 3 4  5/16 511135 134.30 — — — — — — — — —
14.0  .5512  .2280  .1875 1 3 4  5/16 511140 123.30 13.5650 14.3760 151.45 132.60 126.30 123.30 120.00 117.45 113.75
14.5  .5709  .2280  .1875 2 3 5  1/8  511145 137.65 14.3770 15.1640 165.85 146.95 140.65 137.65 134.45 131.80 128.10
15.0  .5906  .2280  .1875 2 3 5  1/8  511150 137.65 — — — — — — — — —
15.5  .6102  .2280  .1875 2 3 5  1/8  511155 126.25 15.1650 15.9510 154.40 135.55 129.25 126.25 123.15 120.50 116.80
16.0  .6299  .2280  .1875 2 3 5  1/8  511160 126.25 15.9520 16.7390 154.40 135.55 129.25 126.25 123.15 120.50 116.80
16.5  .6496  .2280  .1875 2 3 5  1/8  511165 144.55 — — — — — — — — —
17.0  .6693  .2280  .1875 2 3 5  1/8  511170 132.55 16.7400 17.5510 160.65 141.85 135.55 132.55 129.30 126.70 123.15
17.5  .6890  .2280  .1875 2 3 5  1/8  511175 132.55 — — — — — — — — —
18.0  .7087  .2900  .2500 2 3 5  3/8  511180 146.85 17.5520 18.3390 174.95 156.10 149.85 146.85 143.65 141.00 137.25
18.5  .7283  .2900  .2500 2 3 5  3/8  511185 134.50 18.3400 19.1260 162.70 143.90 137.55 134.50 131.40 128.70 125.05
19.0  .7480  .2900  .2500 2 3 5  3/8  511190 134.50 — — — — — — — — —
19.5  .7677  .2900  .2500 2 3 5  3/8  511195 149.05 19.1270 19.9140 177.25 158.25 152.10 149.05 145.80 143.25 139.55
20.0  .7874  .2900  .2500 2 3 5  3/8  511200 136.70 19.9150 20.7260 164.85 146.00 139.65 136.70 133.50 130.85 127.20
20.5  .8071  .2900  .2500 2 3 5  3/8  511205 136.70 — — — — — — — — —
21.0  .8268  .2900  .2500 2 3 5  3/8  511210 156.10 20.7270 21.5140 184.30 165.40 159.10 156.10 152.90 150.30 146.55
21.5  .8465  .2900  .2500 2 3 5  3/8  511215 156.10 — — — — — — — — —
22.0  .8661  .2900  .2500 2 3 5  3/8  511220 143.05 21.5150 22.3010 171.20 152.35 146.15 143.05 139.80 137.20 133.55
22.5  .8858  .2900  .2500 3 3 6  1/8  511225 160.00 22.3020 23.0890 188.20 169.30 162.95 160.00 156.75 154.25 150.45
23.0  .9055  .2900  .2500 3 3 6  1/8  511230 160.00 — — — — — — — — —
23.5  .9252  .2900  .2500 3 3 6  1/8  511235 146.50 23.0900 23.9010 174.70 155.80 149.60 146.50 143.35 140.75 137.05
24.0  .9449  .3530  .3125 3 3 6  3/8  511240 163.35 23.9020 24.6890 191.50 172.70 166.35 163.35 160.20 157.65 153.85
24.5  .9646  .3530  .3125 3 3 6  3/8  511245 163.35 — — — — — — — — —
25.0  .9843  .3530  .3125 3 3 6  3/8  511250 149.65 24.6900 25.4760 177.85 159.00 152.70 149.65 146.45 143.95 140.25
25.5 1.0039  .3530  .3125 3 3 6  3/8  511255 157.15 25.4770 27.0760 186.35 166.80 160.25 157.15 153.85 151.20 147.30
26.0 1.0236  .3530  .3125 3 3 6  3/8  511260 157.15 — — — — — — — — —
27.0 1.0630  .3530  .3125 3 3 6  3/8  511270 157.15 — — — — — — — — —
28.0 1.1024  .3530  .3125 3 3 6  3/8  511280 161.75 27.0770 28.6510 190.95 171.40 164.90 161.75 158.45 155.75 151.95
29.0 1.1417  .3530  .3125 3 3 6  3/8  511290 166.80 28.6520 30.2390 196.05 176.50 170.00 166.80 163.55 160.85 156.95
30.0 1.1811  .3530  .3125 3 3 6  3/8  511300 166.80 — — — — — — — — —
31.0 1.2205  .4260  .3750 3 4 6  5/8  511310 185.05 30.2400 31.8260 216.80 195.55 188.45 185.05 181.55 178.65 174.40
32.0 1.2598  .4260  .3750 3 4 6  5/8  511320 197.45 31.8270 33.4140 229.15 207.90 200.80 197.45 193.80 190.90 186.75
33.0 1.2992  .4260  .3750 3 4 6  5/8  511330 197.45 — — — — — — — — —
34.0 1.3386  .4260  .3750 3 4 6  5/8  511340 206.15 33.4150 35.0010 237.95 216.60 209.60 206.15 202.60 199.65 195.40
35.0 1.3780  .4260  .3750 3 4 6  5/8  511350 206.15 — — — — — — — — —
36.0 1.4173  .4260  .3750 4 4 7  7/8  511360 228.90 35.0020 36.5890 263.40 240.35 232.70 228.90 225.00 221.90 217.30
37.0 1.4567  .4260  .3750 4 4 7  7/8  511370 252.20 36.5900 38.1760 286.65 263.55 255.85 252.20 248.35 245.15 240.65
38.0 1.4961  .4260  .3750 4 4 7  7/8  511380 252.20 — — — — — — — — —
The specifications of the Taper Shank Counterbores listed above are only the dimensions that are critical to the application. Please choose the Counterbores that meet your specific needs.

Everyone at Hannibal would like to THANK YOU for the privilege of servicing your Taper Shank Counterbores needs.