Tiny screw on a caliper battery cover

[paulga]

Apologies if this file doesn't copy well into this post but around $10 at McMaster...

High-Speed Steel Left-Hand Drill Bits​

Uncoated

Also known as reverse-flute bits, the flutes spiral in the opposite direction of other bits. Use in counterclockwise drilling applications such as removing broken screws. These bits are jobbers' length and have the rigidity and length required for most applications.

For technical drawings and 3-D models, click on a part number.

				Shank
Metric
Uncoated High-Speed Steel
Drill Bit Size	Decimal Size Equivalent	Overall Lg.	Max. Drilling Dp.	Type	Size	Point Style	For Use On	Specifications Met		Each
1.0 mm	0.0394"	34mm	9mm	Round	1mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 338	29855A26	$10.93
Uncoated High-Speed Steel Left-Hand Drill Bit, 1.0 mm Size Each ADD TO ORDER Delivers tomorrow Product Detail 3-D Solidworks Download

Thanks.
Might worth a try.

 

[tiltrider1]

From the bottom up

Phillip
Ferson
Pozi
Phillips
Pozi
Phillips
Pozi
Pozi
Phillips

Ferson is a rare shallow head cam style drive. I can’t remember the last time I ran into one of those.