2-point/3-point/4-point iron chuck set, the screwdriver turns the hexagonal handle of the electric drill into a 2-point/3-point/4-point electric drill chuck. The professional chuck can bite objects strongly and is not easy to loosen. 

feature of product:

• 2-point/3-point/4-point iron chuck set, made of medium carbon steel, suitable for converting a cordless screwdriver or a cordless tapping machine into an electric drill, and for converting a hexagonal head into a three-jaw chuck.
• 2 points: Suitable for all kinds of straight shank drill bits below 6mm
• 3 points: Suitable for all kinds of straight shank drill bits below 10mm
• 4 points: Suitable for all kinds of straight shank drill bits below 13mm
• The hexagonal shaft double-groove type can be applied to various sizes of screwdrivers and tapping machines.
• Strong biting object, not easy to loosen
• Contains iron chuck + hexagonal shaft adapter and chuck wrench
• The hexagonal shaft can also be removed and replaced directly on the electric drill

Product specifications:

• 2 points: 1/4"-24UNF (1.5-10mm)
• 3 points: 3/8"-24UNF (1.5-10mm)
• 4 points: 1/2"-20UNF (13mm)

product material:
Carbon steel

Origin:
Taiwan