Feature

●【Multiple Marked Sizes】 6 marked hole sizes:1/4", 7/8", 1-1/8", 1-7/32", 1-1/4", 1-3/8".No need to stop in the middle of the drilling and check, saving your time and efforts to change bits.
●【Professional Design】Dual-flute design and three-sided shank design is optimized for cordless drills in high speed provides greater speed and control while minimizing steel scurf flying around, to lengthen service life.
●【M2 High-Speed Steel】Solid M2 high speed construction for extra durability, close to impossible to snap compared conventional drill bits, the unique 3-sided shank prevents slip in drill chuck and reduces shocks.
●【Drilling Application】Designed for drilling on Cuts holes on Stainless steel, Hardened Metal, Mild steel, Galvanized steel, Aluminum, Copper, Plastic, Wood, or anything that has similar or lower hardness as these materials.
●【Please Attention】 Please do not set drilling speed at its maximum to avoid damage to the cutting edge.Oiling the bits recommended before every use to maximize the service life.

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Description

Product Name : GUSHI M2 HSS High Speed Steel Spiral Step Drill Bit

These Double-Fluted Step Drill Bits provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes. Thick 3/8-Inch hex shank provides a firm, positive grip and wont spin out in the drill.

  1. Two flutes on this Step Drill Bit cut faster and keep bit cooler
  2. Fast-starting, non-walking tip
  3. High-visibility silver targets for primary hole sizes

WHY GUSHI:

  • GUSHI specialized in researching, designing and manufacturing various types of diamond hardware tools for concrete, stone and other masonry materials. Our cutting ,grinding,polishing and coring tools are engineered in a variety of grades for DIY customers and professional users.
  • All of our products are under strict quality standards. Our quality system confirms to ISO 9001 rules. Our products have achieved the exact safety standard demanded for certification by the MPA Standards Group of Germany. Constant attention to quality details in the manufacturing process and rigorous oversight provide repeatable precision performance.

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Size 32mm/35mm/38mm 48mm 1/4 inch*2,3/8 inch,5/16 inch,1/2 inch 1/4 inch*2 4-1/2 inch
Condition Dry/Wet Drilling Dry/Wet Drilling Dry/Wet Drilling Dry/Wet Drilling Dry/Wet Drilling