No. I R 6. Set of Twist Drills on Wood Block, 1/16 to ½ inch by 32nds. Price, 9/3
No. I R 6628 Archimedian Drill, with 6 bits, complete 12 in., 2/4
| No. I R 105. Straight Shank Twist Drills. | |||||||
|---|---|---|---|---|---|---|---|
| 1/16 | ⅛ | 3/16 | ¼ | 5/16 | ⅜ | 7/16 | ½ in. |
| 2½d. | 3d. | 3½d. | 4½d. | 6d. | 7½d. | 9½d. | 11d. each. |
Bright Centre and Twist Bits.
| ¼ | 5/16 | ⅜ | 7/16 | ½ | ⅝ | ¾ | ⅞ | 1 | inch | |
| No. I R 1520 Centre. | 5d. | — | 5d. | — | 5½d. | 5½d. | 6d. | 6½d. | 6½d. | each |
| No. I R 1702 Twist. | 1/0 | 1/0 | 1/0 | 1/0½ | 1/1 | 1/3 | 1/6 | 1/6 | 1/8 | ,, |