Feature

●HSS Steel Construction ----- High-speed steel construction for longer cutting edge life even at extreme temperatures.
●Titanium Coating ----- Coated by titanium, this step drill set performs well in heat, corrosion and rust resistance.
●Automatic Center Punch ----- Delivers an automatic, high-impact, spring-loaded strike when pressed against surface, adjustable cap regulates striking force.
●50 Size In 5 ----- The bits set includes five standard step drill bits that can replace 50 individual drill bits.
●A Must-have for Handyman or Professionals ----- Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper and many other types of sheet metal.

[6 PCS Straight Step Bit Set]




[HSS Step Bit (1  & 4   to 1-3  & 8  )]




[5PCS HSS Step Bits (1  & 8   to 1-3  & 8  )]




[5PCS HSS Titanium |  50 sizes]





Description

drill bitdrill bit
DRILL BITDRILL BIT
CO-Z step bits CO-Z step bits

DRILL BITDRILL BIT

DRILL BITDRILL BIT

drill bitdrill bit

DRILL BITDRILL BIT

Universal Compatibility

  • Compatible with 1/4, 3/8, 1/2 electric drills or bench drills, but only work for sheet metal, aluminum or plastic.

Convenient & Precise

  • Each level of each bit is clearly marked with laser engraving so you can find and drill the precise right diameter every time!

Smooth & Clean Drilling

  • Dual grooves quickly remove chips and other swarf as you work, keeping your work safe and each hole well deburred.

Distinct Shank Design

  • Our ¼ and ⅜-inch shanks are engineered for maximal stability and strength to prevent any offset or slippage.
drill bit drill bit drill bit drill bit drill bit
Step Bits with Center Punch Spiral Grooved Step Bits with Center Punch Spiral Grooved Step Bits with Center Punch M2 Step Bit Large Step Bit
Main Features Drill holes of various diameters at once. Drill holes of various diameters at once, smoother hole drilling. Improved hole drilling efficiency and lengthened service time. Drill holes of various diameters at once. Drill holes of larger diameters.
Compatible Materials Iron sheet, aluminum sheet, acrylic board, PVC board, wood board Iron sheet, aluminum sheet, acrylic board, PVC board, wood board Stainless Steel Sheet, iron sheet, aluminum sheet, acrylic board, PVC board, wood board, steel board Steel board, iron sheet, aluminum sheet, acrylic board, PVC board, wood board Iron sheet, aluminum sheet, acrylic board, PVC board, wood board
Product Material High Speed Steel High Speed Steel M35, Cobalt M2 High Speed Steel
Measurement System Inch Inch Inch Inch Inch
Compatible Drill Diameter 1/2,1/4,3/8 1/2,1/4,3/8 1/2,1/4,3/8 1/2,1/4,3/8 1/2,3/8