Manuals Brands Harbor Freight Tools Electric Drills Harbor Freight Tools Electric Drills Manuals ProdManuals has more than 9 Harbor Freight Tools Electric Drills manual(s) covering 9 model(s). 1 3 Models Document Type 1 1/2 in. Heavy Duty Low Speed Variable Speed Reversible Drill 1/2 in. Heavy Duty Variable Speed Reversible Drill 1/2 in. Variable Speed Reversible Right Angle Drill 1/2 in. Heavy Duty D_Handle Variable Speed Reversible Drill 1/2 in. Heavy Duty Professional Magnesium Variable Speed Reversible Drill 3 3/8 in. Variable Speed Reversible Drill 3/8 in. Heavy Duty Professional Magnesium Variable Speed Reversible Close Quarters Drill With Keyless Chuck 3/8 in. Variable Speed Reversible Close Quarters Drill 3/8 in. Heavy Duty Professional Magnesium Variable Speed Reversible Drill