➤Forstner Drill Bit:Hardness ≥91HRA,bending strength >2200N/cm2,It has the advantages of high hardness,wear resistance,good toughness,heat resistance and corrosion resistance.The shank is made of steel 45#.
➤2-Cutter C2 Carbide Tipped Cutters:Compare with HSS,Features optimized ultra-sharp knife edge cleanly and accurately with no wobbling or burning the wood specifically engineered to cut through hard and soft woods smoothly and efficiently.
➤Great performance:Easily make flat-bottomed and pocket holes with no chipping on any wood,plywood,MDF,chipboard,and also plastic,rubber,fiberglass during processing or inst.
➤Note:3/5"|15mm - 1-1/2"|38mm(Round Shank),1-9/16"|40mm - 4"|100mm(Hex Shank),Minor errors in product size are normal phenomena.If you encounter any inconvenience,please contact us immediately and we will provide you with a full refund or send you a new product.