Check the listing for details. 130A & 130B STANLEY YANKEE SCREWDRIVER - COUNTERSINK BIT. Condition: New. Listed at 10.88 USD. 130A AND 130B STANLEY YANKEE PUMP SCREWDRIVER COUNTERSINK BIT This countersink bit fits the Stanley Yankee 130A & 130B (the medium sized pump screwdriver at approx. 310mm or 12 1/4 inches closed and 430mm or 17 inches when extended), Spiralux/ Spear & Jackson 7130 and many other spiral ratchet pump action screwdrivers that take 7mm bits. This countersink bit produces fast, clean, chatter free countersinks for screws, etc A simple and inexpensive way to expand the capabilities of your Yankee 130 If you are looking for bits for your Stanley Yankee Screwdriver - please see my other items for more adaptors and bits to fit the Stanley Yankee 135, 130 and 131. I have the widest range on EBay at the best prices. IMPORTANT INFORMATION ON SELECTING THE CORRECT SIZED BIT TO FIT YOUR YANKEE SCREWDRIVERThere are several different sizes of Stanley Yankee spiral ratchet screwdrivers – please check to ensure you are purchasing the correctly sized bit to fit your screwdriver. Please refer to the Stanley 'Yankee' Screwdriver and bit sizing chart for guidance - SEE PHOTO 6 The bit being sold in this listing is as per size highlighted (in yellow) on the sizing chart - 7mm diameter bit to fit the Stanley Yankee 130A & 130B and other spiral ratchet screwdrivers that accept 7mm bits