Description:10pcs 1\/4 Inch Hex Shank 4mm Twist Drill Bits
Specification:
Material: High Speed Steel
Head: Hex
Head Diameter: 7mm
Model: 4.0mm
Length : 92mm
Quantity: 10Pcs Features:High speed steel， durable.
HSS drill bit set for wood， plastic and aluminum， copper， steel.
Ideal For DIY， home and general building\/engineering using.
Package Included:10 x Drills
More Details: