Handree 21 Pcs Carbide Hole Saw Set Drill Point Angle(Degrees)-135 Degrees HSS Titanium Coating: Crafted from

HSS Titanium Coating: Crafted from high-speed steel (HSS) and coated with titanium

thicker and more durable than most

Zero Jamming in steel/wood/plastic

and inner blade

general building and engineering uses

Handree 21 Pcs Carbide Hole Saw Set Drill Point Angle(Degrees)-135 Degrees HSS Titanium Coating: Crafted fromSKU: JH705021 TCT Hole Saw Set14pcs hole saw kit which cutting diameter 1 2, 9 16, 5 8, 11 16, 3 4, 7 8 1, 1 1 8, 1 1 4, 1 3 8, 1 1 2, 1 3 4, 2, 2 1 8. 2 pcs Square Bench, 2 pcs Drill Bits and 3 pcs Springs. Efficient CoolingDesigned with double round circles to remove metal filings easily and efficient cooling. You can use a lubricant, so the bit will not overheat. It can be water or oil. Wide ApplicationIdeal for stainless steel, metal, iron, and