4-22 mm Titanium Coated Spiral Grooved Step Drill Bit, 1/4 Inch Hex Shank HSS Step Drill Bit for Plastic Wood Metal Multi-Hole Taper Drill

★★★★★ 4.4 40 reviews

US$2.00
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US$2.00
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Management number 250356151 Release Date 2026/09/17 List Price US$2.00 Model Number 250356151
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【Specifications】 - Shaft: 1/4 inch quick change hex shaft. - Finish: titanium. - Material: HSS. - Size: 4-22mm: 4,6,8,10,12,14,16,18,20,22mm. - Tools: pistol drill, bench drill. - Total: 77 mm (L). 【▲ What You Get】 - 1 x 4-22 mm HSS Step Drill

  • 10 Step Sizes: 4,6,8,10,12,14,16,18,20,22 mm. HSS 4241 high speed steel with titanium coating for strength and durability. Coated by titanium, this step drill set performs well in heat, corrosion and rust resistance.
  • The 1/4-inch hex shank is compatible with impact-resistant power tools and allows for quick, easy and convenient step drilling.
  • Two-flute design for smoother cutting. High step design makes you feel the stop and never drill bigger by accident. 135° X-type split point C. Increases cutting speed by self-centring and prevents walking.
  • The step drill bit is durable and strong enough to punch and drill clean holes in materials such as wood, plastic, etc. It can also help enlarge existing holes and clean edges.
  • Suitable for hand drills, drills, milling machines and machining centers, for sheet metal, maintenance and modification, bridge doors and windows, household appliances.
ASIN B0CG1PWSZP
Set Name 4-22 mm Step Drill Bit
Brand Name Shallho
Shank Type Hex
Unit Count 1 Count
Part Number 4-22MM STEP DRILL BIT
Finish Types Titanium
Manufacturer Shallho
Number of Packs 1
Tool Flute Type 4-22MM STEP DRILL BIT
Number of Flutes 2
Number of Pieces 1
Included Components 4-22MM STEP DRILL BIT
Cutting Angle String 135 degrees
Surface Recommendation Metal, Plastic, Wood

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