Greenlee® Power Bit Extension, 5/16 in Shank, 18 in Length, 21/32 in Diameter Body, For Use With: Hole Saw Arbors, Spade Bits and Nail Eater II® Bits

Greenlee® Bit Extension, Hex Drive, 18 in Overall Length, 23/32 in Diameter Hub

Malco® Power Bit Extension, 1/4 in Shank, 6 in Length, Tapered Steel

Milwaukee® QUIK-LOK™ Hex Drill Extension, Universal, 1/4 in Shank, 12 in Length, Steel, Black, For Use With: 1/4 in Shank and Cordless Drill

Milwaukee® QUIK-LOK™ Hex Drill Extension, Universal, 7/16 in Shank, 5-1/2 in Length, Steel, Black, For Use With: 1/4 in Shank

Milwaukee® QUIK-LOK™ Hex Drill Extension, Universal, 7/16 in Shank, 12 in Length, Steel, Black

Milwaukee QUIK-LOK 48-28-2010 Quik-Lok Hex Bit Extension, 3/8 in Drive, 3/8 in Shank, 6 in OAL

Milwaukee QUIK-LOK 48-28-2020 Hex Drive Extension, 3/8 in Drive, 1/4 in Shank, 12 in OAL

Milwaukee® Bit Extension, 7/16 in Shank, 5-1/2 in Length, Alloy Steel, For Use With: Self-Feed Bits, Auger Bit and 1 in Dia and Larger with 7/16 in Shank Hole Saw

Milwaukee® Bit Extension, 7/16 in Shank, 12 in Length, Alloy Steel, For Use With: Self-Feed Bits, Auger Bit and 1 in Dia and Larger with 7/16 in Shank Hole Saw

Milwaukee® Bit Extension, 7/16 in Shank, 18 in Length, For Use With: Self-Feed Bits, Auger Bit and 1 in Dia and Larger with 7/16 in Shank Hole Saw

Milwaukee® SHOCKWAVE™ 48-32-4533 1-Piece Impact Locking Bit Holder, 1/4 in Drive, Steel, 1/4 in Hex, 1/2 in W Blade