20PCS MINI HAND DRILL VISE HAND BITS TWIST WOODWORKING SET PRECISION PIN Qty:25pc Heat Dissipation Holes: The dense

Heat Dissipation Holes: The dense heat dissipation holes on the side can dissipate heat in time to avoid burning the machine

They are often used in the treatment of rheumatism

The spring ball lock ensures a tight fit into the driver head to prevent slipping during use

all the energy from the 8W solar panel which making full use of the solar energy

20PCS MINI HAND DRILL VISE HAND BITS TWIST WOODWORKING SET PRECISION PIN Qty:25pc Heat Dissipation Holes: The denseFeatures: Brand New & High Quality Ideal for precision craft and hobby work Using high quality stainless steel, more durable than brassSpecially designed box keeps bits in place dispenses one drill bit at a time Suitable for wood, Bodhi, horn, amber, olive, walnut, drilling plastic material Specifications: Type: Twist Drill Bit Name: 20PC Full Grinding High Speed Steel Mini Twist Drill Bit Material: 20 small drill bits are all ground by HSS high speed