Top 10 Best Knkut Drill Bits Hyper Step

Made In USA. Great for hard steel, brass, sheet metal and acrylics. Split point step design starts on contact, self-centers and eliminates the need for a center punch. Can be used to enlarge existing holes without damaging the point. Mechanics length provides a shorter sturdier construction.

Spiral fluted PATENTED stepped-tip drill bits that simply outperform every conventional drill bit design in nearly all materials. Patented design eliminates bit walk and the need for pilot holes. Excels on hard alloys, sheet metal, and imperfect parts that are difficult to start drilling into. Precision ground from heat treated quality M2 High Speed Steel and Onyx oxide coated to prevent chip build-up. Three-flat shanks, reduced shanks above 38, and mechanics length for superior access in cramped spaces.

Sizes 116 in., 564 in., 332 in., 764 in., 18 in., 964 in., 532 in., 1164 in., 316 in., 1364 in., 732 in., 1564 in., 14 in., 1764 in., 932 in., 1964 in., 516 in., 2164 in., 1132 in., 2364 in., 38 in., 2564 in., 1332 in., 2764 in., 716 in., 2964 in., 1532 in., 3164 in., 12 in.. Enlarge existing holes. Drill through sheet metal, hard steel, acrylics and brass. Self-centering 3-flats on shank. Twice the life of a standard drill bit.

Made In USA. No Center Punch or Pilot Hole required. 3-Flats on Shank sizes 316 and above. 135 Degree Split Tip. Set Sizes 116 through 12 by 64ths.

Spiral fluted PATENTED stepped-tip drill bits that simply outperform every conventional drill bit design in nearly all materials.. Patented design eliminates bit walk and the need for pilot holes.. Excels on hard alloys, sheet metal, and imperfect parts that are difficult to start drilling into. Precision ground from heat treated quality M2 High Speed Steel and Onyx oxide coated to prevent chip build-up. Three-flat shanks and mechanics length for superior access in cramped spaces.

Made In USA. Great for hard steel, brass, sheet metal and acrylics. Split point step design starts on contact, self-centers and eliminates the need for a center punch. Can be used to enlarge existing holes without damaging the point. Mechanics length provides a shorter sturdier construction.

Made In USA. No Center Punch or Pilot Hole required. 3-Flats on Shank sizes 316 and above. 135 Degree Split Tip. Set includes 29pcs 116-12 by 64ths.

29 pc. Ultra Dex Set Premium High Speed Steel Heavy Duty NAS 907B 135-Degree Split Point. 116 - 12 by 64ths - Ultra Dex. Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance. Special Hi-Molybdenum tool steel Gold Oxide.

Extreme Durability Cobalt high speed steel drill bits along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.. Different Sizes of Holes Can Be Drilled Different sized shanks ensure compatibility with 14, 38 and 12 in. chuck sizes. You are capable to drill holes in different sizes which can meet your normal needs.. Smooth Drilling Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. the board must be smaller in thickness than the height of step drill bits.. Use Center Punch to Mark the Spot Please mark the spot that you are to drill for easier drilling and improved drill bits life.. Keep Your Step Drill Bits Well Organized All the bits come in a well-organized case for easy transport and storage..

Hi-Molybdenum M7 Steel. 916 to 1 with 12 Cut Down Shank. 135 Degree Split Point Prevents Walking. 3 Flat Sides on the Shank Prevents Spinning. Lifetime Warranty.