Makita Impact Gold Torsion B-28531 UltraMag Magnetic Bits Holder E-03414 Impact Gold Torsion Bits feature a unique design which focuses the forces exerted on a regular screw bit away from the tip, meaning less chance of breakage. Impact Gold Torsion bits can last up to 10x longer than a regular screw bit, whilst an Impact Gold Insert bit can last up to 15x longer than a regular bit when coupled with a holder. Track Page Views With Auctiva's FREE Counter This item is posted and managed courtesy of Bonanza Track Page Views With Auctiva's FREE Counter