5pc Forstner Tips Hinge Boring Drill Bit Set for Carpentry Wood Window Hole Cutter Auger Wooden Drilling Dia 15 20 25 30 35mm bit

Easy to install and operateDrill bit 5 sets.Includes :15 mm, 20 mm, 25 mm, 30 mm, 35 mm.It can be used to make holes in wood, plastic, rubber, etc.The nib is made of TCT carbide, which is very hard and can make many holes in wood.

• These drill bits are made of high-quality materials, with high hardness and durability
• Five pieces of forged bit, including 15 mm, 20 mm, 25 mm, 30 mm, 35 mm
• Material :TCT carbide tip, high carbon steel core.
• Advantages: The blade is made of super hard thickening alloy, sharper and more durable · The head is curved, the body design is conducive to BTA, and the perforation is more efficient
• It is suitable for wood processing, plastics, plywood and other materials requiring fine perforation;
• Attention: Please be careful when working with a sharp nib and pay attention to your eyes and hands.