Pay in 4 interest-free payments of $1249.88 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Sold in pairs
Requires two #6 flathead screws (not included)
providing a better fit and the ability to hold more weight than standard screws
Two length sizes (all are #5) and two finishes are available
Duplex Diameter Step Drill Bits Diameter:5mm/10mm Sold in pairsOur Duplex Diameter Step Drill Bits are for connecting screws with a 2 diameter body (Selby's K1531 and K71025 screws). One drill bit bores a two diameter hole in one operation. The shank is 6. 5mm OD x 26mm long and the bit is available in two sizes. Part # Small Diameter Large Diameter Shank X25185X40U 3. 5mm x 40mm long 5mm x 5mm long 6. 5mm OD x 26mm long X25187X50U 5mm x 50mm long 10mm x 12mm long 6. 5mm OD x 26mm long
US$ 25.00
US$ 19.99
