A selection of vintage flat, snailhorn and rosehead brace countersink bits by various makers.

From the top left to the bottom right in the images, the bits are as follows:

1.) 3/8 inch rose head countersink bit marked 'TOGA 3/8', 4⁵/₁₆ inches overall length

2.) 1/2 inch rose head countersink bit marked 'WM RIDGWAY 1/2', 4¹/₈" overall length

3.) 1/2 inch rose head countersink with octagonal shank, notch cut out of tang, 4⁷/₁₆" overall

4.) 5/8 inch rose head countersink bit, 4³/₄" overall

5.) 9/16 inch rose head countersink bit marked 'G RYAN EUSTON RD 9/16 J BUCK 56 HOLBORN VIADUCT EC', 4⁵/₈" overall

6.) 5/8 inch rose head countersink bit marked 'I SORBY CAST STEEL' in two places, rounded tang, 4⁷/₈" overall

7.) 5/8 inch rose head countersink bit marked '5/8', 4⁷/₁₆" overall

8.) 5/8 inch rose head countersink bit, notch cut out of tang, 4" overall

9.) *SOLD* 3/4 inch rose head countersink bit marked 'ALFRID 3/4', 5" overall

10.) 3/4 inch flat countersink bit marked 'BUCK', notch cut out of tang, 4⁹/₁₆" overall

11.) 1/4 inch snail horn countersink bit marked 'BUCK & RYAN 1/4', 4¹/₂" overall

12.) 5/8 inch snail horn countersink bit marked 'TOGA 5/8', 5³/₁₆" overall

13.) 5/8 inch snail horn countersink bit marked '? WALTER & CO CAST STEEL', notch cut out of tang, 5" overall length

14.) Unusual 5/8 inch snail horn countersink bit, 6¹/₂" overall

Some may require sharpening before use, please see close-up images

£6.50 each, please choose your countersink bit from the drop down list.