Product Information
- ✔ Size--Diameter:3/20'',3/16",1/4"(Working Depth:2-3/8"),5/16",3/8",(Working Depth:3-1/8").
- ✔Wide Applications Use for dry drilling (softer materials): masonry, concrete (avoid reinforcing steel), bricks, wood, plastic (PVC pipes), foam tiles, antique tiles, glazed tiles, cement
- ✔Machine --Triangle Shank is suitable for electric hand drill,bench drill