I.B.S. International Page #4
R.B Johnson
P.O Box #11 Clearwater, Minnesota 55321 USA Fax & Telephone (320) 558-6128Drill Bits (Cobalt)
$2.00/Each
| 3/64" | for 0-80 TAP | |
| #52 | for 1-72 TAP or 1/16" detent ball | |
| 1/16" | for 1-72 TAP and clearance drill for 0-80 screws | |
| #50 | for 2-56 TAP | |
| 5/64" | Clearance drill for 1-72 Screws | |
| #43 | for 4-40 TAP and clearance drill for 2-56 screws | |
| 3/32" | ||
| #41 | Countersink for 0-80 socket head screw | |
| #31 | Countersink for 1-72 socket head screw and clearance drill for 4-40 screw | |
| 1/8" | ||
| 9/64" | Countersink for 2-56 socket head screw | $3.00/each |
| 3/16" | High Speed Steel | $3.00/each |
| 1/4" | High Speed Steel | $3.00/each |
Pin Vises
| $5.00/each | Double End with 4 collets |
