848 SERIES counterbores with short, sturdy design are ideal for use in portable drill motors and drill presses. Made from the finest high speed steel. All counterbores are furnished with sharp corners. Special "D" cutter diameters, and special radii may be readily ground from standard sizes listed. Special sizes and radii are given prompt attention. For pilot information see 855 Series.
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TOOL NUMBER
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"D" CUTTER DIA.
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"PH" PILOT HOLE DIA.
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"S" SHANK DIA.
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O.A.L. REF.
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848-1-NCR
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1/4
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3/32
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1/4
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2-3/8
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848-2-NCR
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9/32
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3/32
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1/4
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2-3/8
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848-3-NCR
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5/16
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3/32
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1/4
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2-3/8
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848-4-NCR
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11/32
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3/32
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1/4
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2-3/8
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848-5-NCR
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3/8
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3/32
|
1/4
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2-3/8
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848-6-NCR
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13/32
|
1/8
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1/4
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2-13/16
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848-7-NCR
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7/16
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1/8
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1/4
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2-13/16
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848-8-NCR
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15/32
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1/8
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1/4
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2-13/16
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848-9-NCR
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1/2
|
1/8
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1/4
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2-13/16
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848-10-NCR
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17/32
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1/8
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1/4
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2-13/16
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848-11-NCR
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9/16
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1/8
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1/4
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2-13/16
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848-12-NCR
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19/32
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1/8
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1/4
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2-13/16
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848-13-NCR
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5/8
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1/8
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1/4
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2-13/16
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848-14-NCR
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21/32
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3/16
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1/4
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3-1/8
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848-15-NCR
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11/16
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3/16
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1/4
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3-1/8
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848-16-NCR
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23/32
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3/16
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1/4
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3-1/8
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848-17-NCR
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3/4
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3/16
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1/4
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3-1/8
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848-18-NCR
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25/32
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3/16
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1/4
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3-1/8
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848-19-NCR
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13/16
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3/16
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1/4
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3-1/8
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848-20-NCR
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27/32
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3/16
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1/4
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3-1/8
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848-21-NCR
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7/8
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3/16
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1/4
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3-1/8
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848-22-NCR
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29/32
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3/16
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1/4
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3-1/8
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848-23-NCR
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15/16
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3/16
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1/4
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3-1/8
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848-24-NCR
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31/32
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3/16
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1/4
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3-1/8
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848-25-NCR
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1
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3/16
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1/4
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3-1/8
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848-26-NCR
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1 - 1/16
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3/16
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3/8
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2-3/4
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848-27-NCR
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1 - 1/8
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3/16
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3/8
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2-3/4
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848-28-NCR
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1 - 3/16
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3/16
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3/8
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2-3/4
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848-29-NCR
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1 - 1/4
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3/16
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3/8
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2-3/4
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848-30-NCR
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1 - 5/16
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3/16
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3/8
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2-3/4
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848-31-NCR
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1 - 3/8
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3/16
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3/8
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2-3/4
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848-31B-NCR
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1 - 7/16
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3/16
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3/8
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2-3/4
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848-32-NCR
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1 - 1/2
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3/16
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3/8
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2-3/4
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Please complete the information below and click "submit" to send Special Order Countersinks or to upload your prints. If you have any questions contact one of our sales representatives at 310-322-0614