Irwin Speedbor 88601 Wood Boring Bit Extension, 1/4 in Shank, 12 in L, HSS

Drive Type : Phillips
Drive Size : #2
Shank Type : Hex
Shank Size : 1/4 In
Material : High-Grade Steel
Finish : Black Oxide
Length : 2-3/8 In
Suitable For : Irwin Magnetic Screw-Hold Attachment

Drive Type : Phillips
Drive Size : #1
Shank Type : Hex
Shank Size : 1/4 In
Material : Steel
Finish : Black Oxide
Length : 2-3/8 In
Suitable For : Irwin Magnetic Screw-Hold Attachment

Diameter : 7/16 In
Flute Type : Tapered
Number Of Flutes : 3
Flute Length : 1-3/4 In
Shank Type : Hex
Quick Change Shank : Yes
Shank Diameter : 1/4 In
Point Type : Screw
Material : Carbon Steel
Finish : Bright
Overall Length : 6 In
Applicable Materials : Wood