Features:
【CUTTING MATERIAL】Suitable for thin iron plate, aluminum material, insulation board, PVC board, and the wood thickness is within 4mm in the hardness of 25° below the workpiece.
【MEET YOUR DEMANDS】 With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Suitable for home DIY, and general building/engineering use.
【3 FLUTE SPIRAL GROOVED DESIGN】The 3-flute spiral grooved design of step bit provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
【MULTI FUNCTIONAL】Not only expanding holes, but also deburring, chamfering and cutting. Applied to impact drivers, drill press, and power drills/drivers. indispensable tool for carrying out precision work with good control of the hole diameter.
【SIZE DETAILS】Step drill bit: 4-12mm(4, 6, 8, 10, 12mm), 4-20mm(4, 6, 8, 10, 12, 14, 16, 18, 20mm), 4-32mm(4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 mm).
Specifications:
Type: Step Drill Bit Set
Material: High Speed Steel
Color: Silver
Size(L*Shank Dia): About
4-12mm: 64.3x6mm/2.53×0.24inch
4-20mm: 74x8mm/2.91×0.31inch
4-32mm: 101.5x10mm/4×0.39inch
Package Included:
3pcs x Step Drill Bit
1pc x Storage Bag
Note:
1. Due to the light and screen difference, the item’s color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.