This is the kit version of the DF-15,
giving you the option of storing the Annihilator and your
bits in a form fitted hard plastic carrying case. The DF-15DX
comes complete with the SPOT ANNIHILATOR, 1 in-line oilier,
1 10 mm, 1 8.0mm titanium coated, and 1 6.5mm titanium coated
drill bits. Purchased individually these pieces would cost
$110, but with the kit you only pay $50.00 more.