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【Specification】13 cobalt hexagonal shank bits, including 1.5, 2.0, 2.5, 3.0, 3.2, 3.5, 4.0, 4.5, 4.8, 5.0, 5.5, 6.0, 6.5 mm, with 1/4 hexagonal shank.
【Advantages】The hexagonal handle specially made for quick replacement of drill bits is an upgraded version. Cobalt drill bit is more durable than titanium drill bit.
No center punch is required.
【Quick replacement】 1/4-inch (about 0.6cm) hexagonal handle base is suitable for most pistol drilling and drilling presses, which is easier and safer to install without slipping and falling off.
【Multi purpose】 It is suitable for small drills of wood, plastic, steel plate (≤ 5mm), aluminum alloy and other soft metals. Ideal for DIY projects, home maintenance and repair, not for glass, ceramics or concrete drilling.
Material: High Speed Steel (HSS)
Finish Type: Steel
Shank Type: HEX
Cutting Angle String: 135 Degrees
