Description:

5 Piece & 5 Sizes: 2mm, 2.5mm, 3mm, 4mm, 5mm. Extra-long Length: Provides better stability and balance during fast operation to ensure that the position is intact.. High-speed Steel Material: High strength, good toughness, and long service life.. Deep Drilling: Extra-long cutting edges can be used for deep drilling with these drills.. Wide Range of Applications: Suitable for handmade wood and plastic products..