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 $74.85 6.0000 6.4260 $98.05 $82.50 $77.35 $74.85 $72.25 $70.05 $67.05
6.5  .2559  .1140  .0938 1 3 3 13/16 511065 87.85 6.4270 7.2140 111.10 95.55 90.35 87.85 85.30 83.15 80.10
7.0  .2756  .1140  .0938 1 3 3 13/16 511070 87.85 — — — — — — — — —
7.5  .2953  .1140  .0938 1 3 3 13/16 511075 80.90 7.2150 8.0010 104.10 88.55 83.35 80.90 78.30 76.10 73.10
8.0  .3150  .1140  .0938 1 3 3 13/16 511080 80.90 — — — — — — — — —
8.5  .3346  .1140  .0938 1 3 3 13/16 511085 97.25 8.0020 8.8140 120.50 104.95 99.80 97.25 94.65 92.55 89.45
9.0  .3543  .1820  .1563 1 3 4  1/16 511090 82.35 8.8150 9.6010 103.75 89.45 84.65 82.35 79.90 77.95 75.15
9.5  .3740  .1820  .1563 1 3 4  1/16 511095 82.35 — — — — — — — — —
10.0  .3937  .1820  .1563 1 3 4  1/16 511100 91.80 9.6020 10.3890 113.20 98.90 94.15 91.80 89.35 87.40 84.60
10.5  .4134  .1820  .1563 1 3 4  1/16 511105 84.30 10.3900 11.2010 105.75 91.45 86.65 84.30 81.90 79.90 77.10
11.0  .4331  .1820  .1563 1 3 4  1/16 511110 84.30 — — — — — — — — —
11.5  .4528  .2280  .1875 1 3 4  5/16 511115 100.35 11.2020 11.9890 121.75 107.45 102.65 100.35 97.95 95.95 93.10
12.0  .4724  .2280  .1875 1 3 4  5/16 511120 92.10 11.9900 12.7760 113.55 99.20 94.45 92.10 89.75 87.75 84.95
12.5  .4921  .2280  .1875 1 3 4  5/16 511125 92.10 — — — — — — — — —
13.0  .5118  .2280  .1875 1 3 4  5/16 511130 102.05 12.7770 13.5640 123.45 109.15 104.30 102.05 99.60 97.65 94.80
13.5  .5315  .2280  .1875 1 3 4  5/16 511135 102.05 — — — — — — — — —
14.0  .5512  .2280  .1875 1 3 4  5/16 511140 93.65 13.5650 14.3760 115.05 100.75 95.95 93.65 91.20 89.25 86.45
14.5  .5709  .2280  .1875 2 3 5  1/8  511145 104.55 14.3770 15.1640 126.00 111.60 106.85 104.55 102.15 100.15 97.35
15.0  .5906  .2280  .1875 2 3 5  1/8  511150 104.55 — — — — — — — — —
15.5  .6102  .2280  .1875 2 3 5  1/8  511155 95.90 15.1650 15.9510 117.30 103.00 98.20 95.90 93.50 91.55 88.70
16.0  .6299  .2280  .1875 2 3 5  1/8  511160 95.90 15.9520 16.7390 117.30 103.00 98.20 95.90 93.50 91.55 88.70
16.5  .6496  .2280  .1875 2 3 5  1/8  511165 109.80 — — — — — — — — —
17.0  .6693  .2280  .1875 2 3 5  1/8  511170 100.70 16.7400 17.5510 122.05 107.75 103.00 100.70 98.25 96.30 93.50
17.5  .6890  .2280  .1875 2 3 5  1/8  511175 100.70 — — — — — — — — —
18.0  .7087  .2900  .2500 2 3 5  3/8  511180 111.50 17.5520 18.3390 132.90 118.60 113.85 111.50 109.15 107.10 104.30
18.5  .7283  .2900  .2500 2 3 5  3/8  511185 102.20 18.3400 19.1260 123.60 109.30 104.50 102.20 99.80 97.80 95.00
19.0  .7480  .2900  .2500 2 3 5  3/8  511190 102.20 — — — — — — — — —
19.5  .7677  .2900  .2500 2 3 5  3/8  511195 113.20 19.1270 19.9140 134.60 120.25 115.50 113.20 110.75 108.80 106.00
20.0  .7874  .2900  .2500 2 3 5  3/8  511200 103.85 19.9150 20.7260 125.25 110.90 106.10 103.85 101.40 99.45 96.60
20.5  .8071  .2900  .2500 2 3 5  3/8  511205 103.85 — — — — — — — — —
21.0  .8268  .2900  .2500 2 3 5  3/8  511210 118.60 20.7270 21.5140 140.05 125.65 120.90 118.60 116.20 114.20 111.40
21.5  .8465  .2900  .2500 2 3 5  3/8  511215 118.60 — — — — — — — — —
22.0  .8661  .2900  .2500 2 3 5  3/8  511220 108.65 21.5150 22.3010 130.05 115.75 111.00 108.65 106.20 104.25 101.45
22.5  .8858  .2900  .2500 3 3 6  1/8  511225 121.55 22.3020 23.0890 142.95 128.60 123.80 121.55 119.10 117.15 114.30
23.0  .9055  .2900  .2500 3 3 6  1/8  511230 121.55 — — — — — — — — —
23.5  .9252  .2900  .2500 3 3 6  1/8  511235 111.35 23.0900 23.9010 132.75 118.40 113.65 111.35 108.90 106.95 104.15
24.0  .9449  .3530  .3125 3 3 6  3/8  511240 124.15 23.9020 24.6890 145.50 131.20 126.40 124.15 121.70 119.75 116.90
24.5  .9646  .3530  .3125 3 3 6  3/8  511245 124.15 — — — — — — — — —
25.0  .9843  .3530  .3125 3 3 6  3/8  511250 113.70 24.6900 25.4760 135.10 120.80 116.00 113.70 111.30 109.35 106.55
25.5 1.0039  .3530  .3125 3 3 6  3/8  511255 119.40 25.4770 27.0760 141.65 126.70 121.75 119.40 116.90 114.85 111.95
26.0 1.0236  .3530  .3125 3 3 6  3/8  511260 119.40 — — — — — — — — —
27.0 1.0630  .3530  .3125 3 3 6  3/8  511270 119.40 — — — — — — — — —
28.0 1.1024  .3530  .3125 3 3 6  3/8  511280 122.85 27.0770 28.6510 145.10 130.25 125.30 122.85 120.40 118.35 115.45
29.0 1.1417  .3530  .3125 3 3 6  3/8  511290 126.70 28.6520 30.2390 148.95 134.10 129.15 126.70 124.25 122.20 119.30
30.0 1.1811  .3530  .3125 3 3 6  3/8  511300 126.70 — — — — — — — — —
31.0 1.2205  .4260  .3750 3 4 6  5/8  511310 140.60 30.2400 31.8260 164.75 148.55 143.20 140.60 137.90 135.70 132.50
32.0 1.2598  .4260  .3750 3 4 6  5/8  511320 150.00 31.8270 33.4140 174.10 157.95 152.55 150.00 147.25 145.05 141.85
33.0 1.2992  .4260  .3750 3 4 6  5/8  511330 150.00 — — — — — — — — —
34.0 1.3386  .4260  .3750 3 4 6  5/8  511340 156.60 33.4150 35.0010 180.75 164.55 159.25 156.60 153.90 151.70 148.50
35.0 1.3780  .4260  .3750 3 4 6  5/8  511350 156.60 — — — — — — — — —
36.0 1.4173  .4260  .3750 4 4 7  7/8  511360 173.90 35.0020 36.5890 200.15 182.60 176.75 173.90 171.00 168.60 165.10
37.0 1.4567  .4260  .3750 4 4 7  7/8  511370 191.60 36.5900 38.1760 217.80 200.25 194.45 191.60 188.65 186.25 182.80
38.0 1.4961  .4260  .3750 4 4 7  7/8  511380 191.60 — — — — — — — — —
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.