★Notice: This drill bit set can NOT be used in the impact drill
★High speed steel construction with titanium coating for proven capability and durability，HSS Drill Bit Set For Wood, Plastic, Aluminum, Copper, Soft Steel.
★1/4 inch hex shank fits into all power tools more easily and securely, special for locking into quick change chuck，Ideal For DIY, Home And General Building/Engineering Using.
★Material: High Speed Steel with Titanium coated.
★Package weight: 2oz
-1.0mm: length 33.5mm, 10pcs
-1.5mm: length 40.3mm, 10pcs
-2.0mm: length 48.5mm, 10pcs
-2.5mm: length 55.0mm, 10pcs
-3.0mm: length 60.0mm, 10pcs
★Widely Usage: Mainly for thinner, low hardness of wood and soft metal hole processing, high hardness stainless steel and other materials can’t be processed
★5 Sizes: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 10pcs per each size, total quantity is 50pcs, ideal for DIY, Home and General Building/Engineering Using
★Usage: 1mm and 1.5mm bits should be used with pin vise, avoid drill bit break, 2mm to 3mm bits can be used with power drill, only with low speed and low drilling pressure
★Warranty: 30 days money-back guarantee, contact us at any time if you have problems