Wood Drilling stepped drill bit set

{"cid":"191780","pid":"29628689","pimg_url":"\/\/img1.tradegrowthhub.com\/aa\/26\/e441f4af00a6\/product\/109994084_s-w400xh400.jpg","name":"Metric Drilling 3Pcs HSS 4241 Spiral Wood Pipe Steel Pagoda Shape Hole Cutter 4-12mm 4-20mm 4-32mm Hex Shank HSS Cone Step Drill","attrs":{"Price":"Negotiable","MOQ":"50.0 Sets","Delivery Time":"Negotiable"}}