기능

• Allows drilling work while collecting dust from the tip.
• Protects the health of workers with high dust collection efficiency (about 1/25 of the amount of dust when adapter is not used).
• Can be used for 5.0~16.0mmφ drill bit.
• Suitable for chemical anchor construction.
• Can also be used for continuous work upward.
• drilling concrete
• Adapter x 1
• Hose Holder x 1