10 Best Step Drill Bit in Australia (2023) [Top Picks]

Features

• You can automatically chamfer holes to clean the drill.
• Two-channel spiral groove design: can achieve faster, more stable and smoother cutting
• Hex shank: Most drills or drills with 6.35 mm (1/4 “) mandrel are 6.35 mm hexagon shanks, which can be firmly installed in machine tools and eliminate slippage.
• Perfect for professional and home use.
• Multi Purpose: This titanium coated step drill bit set is suitable for drilling of thinner stainless steel, bass,wood,plastic,carbon steel, aluminium plate, iron plate,PVC,fiberglass and other materials.Easy to carry with a nylon pouch, convenient to storage in bag, car, or at home
• HSS Hex Shank Step Drill Bit Kit are suitable for all kinds of for home DIY power drills.
• Quality Materials: Forged from titanium coated high speed steel, fully polished, drop forged and heat treated, strong and durable
• Comes with 4-Piece HSS Groove Step Drill Bit (3-12/ 4-12/ 4-20mm )
• Easy Drilling: Two-Flute Design for smoother cutting
• High Step design let you feel the stop and never drill bigger in mistake.

Features

• Titanium CoatingHSS combined with a titanium coating, this step drill set performs well in heat,corrosion and rust resistance.
• Widely ApplicationPerfect Step Drill Bits suitable for drill holes in various material： within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards)
• Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.
• Easy CarryThese 3-Piece HSS Groove Step Drill Bit (4-12/ 4-20/ 4-32mm ) comes in a portable bag for Easy carry & Keeping out dirt.
• Easy DrillingTwo-Flute Design for smoother cutting
• 1/4″ Hex shaft drives are suitable for all kinds of for home DIY power drills.
• High Step design let you feel the stop and never drill bigger in mistake
• Set IncludesBit #1 (5 steps): 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm); Bit #2 (9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm); Bit #3 (15 steps): 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm,30mm,32mm)

Features

• Quality MaterialHSS 4241 & classic high speed steel with titanium coating for strength and longevity
• Coated by titanium,this step drill set performs well in heat,corrosion and rust resistance.
• Stepped grooves prevent slippage in the chuck.
• Easy DrillingTwo-fluted design provides faster, smoother cutting, provided with small pressure and the sets
• Package4-Piece: 3 HSS Groove Step Drill Bit (4-12/ 4-20/ 4-32mm) + 1 Automatic Center Punch.
• They can process different kinds of diameter holes, which greatly saves you a lot of trouble.
• Various SpecificationsThe titanium coated step drill bit set has 28 different apertures
• Wide ApplicationPerfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron sheet and many other types of sheet metal (excluding steel or any other harder metal.

Features

• INCLUDES: Each bit set comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch).
• QUICK-CHANGE: The 1/4-inch hex shank makes for easy, convenient, and quick stepper bit switches and is compatible with impact ready power tools.
• PREMIUM STEP BIT: Each unibit is constructed of industrial high-speed steel with a titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel, and other types of sheet metal.
• STEP DRILL BIT FOR METAL: With a split point tip that accelerates cutting speed while preventing angled walking away from center line of bore, drilling holes in metal is fast, efficient, and clean.
• With 31 step sizes, each hole made with these step bits will be precise.
• SPIRAL DESIGN: The two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting

Features

• Good Design – Triangle shank fits into power tools chuck securely and eliminates slip; two-flute design clears chips faster and allows particles to escape easily.
• One step drill bit meets all your requirements, 4-32mm M35 HSS step drill bit with 15 steps sizes – 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm
• You can use water to cooling it when it is work and it can be used for even longer.
• Much More hardness – M35 HSS is harder lot than HSS 4241, suit for drilling in stainless steel plate & quenching steel plate , iron plate, aluminum, wood.
• It can automatically deburr holes while drilling to keep the drill bit clean.
• Split point tip increases speed

Features

• Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet,ect.
• Hole Sizes : 13steps (5 , 7 , 10 , 12 , 15 , 17 , 20 , 22 , 25 , 27 , 30 , 32 , 35mm)
• Provides fast, smooth and clean cuts, each step is clearly labeled with the depth diameter.
• With just a small amount of pressure required and automatically burr holes as you drill.
• Ultra durable, high quality HSS steel with Titanium coated, Titanium coated to reduce friction and heat.

Features

• HEXAGONAL SHANK —HSS Step Cone Drill Bits Comes with a 1/4 inch regular hexagonal shank, fits into every power tools like electric drill and electric screw driver securely
• The hexagonal shank can simply stuck the drills stably into a bit holder without a screwdriver, prevents slippage when in chuck.
• Titanium coated to reduce friction and heat steel
• SUPERIOR QUALITY — 6542 (M2) Drill Bit Set Made of high speed steel with titanium coating, fully polished, drop forged and heat treated, strong and durable
• Comes with one 4-12mm five-step bit, one 4-20mm nine-step bit, and one 3-12mm ten-step bit.
• DOUBLE FLUTED DESIGN — Double fluted design for optimum speed and accuracy, smoother cutting, each step is clearly labeled with the depth diameter in steps
• Provided with small pressure and very easily cut through wood, brass, steel, gypsum board and other surfaces.
• Easy to carry with a nylon pouch, convenient to storage in bag, car, or at home
• Perfect for professional and home use.
• MULTI-PURPOSE — Our HSS Step Cone Drill Bits Suitable for cut holes in a variety of materials including steel, brass, wood, plastic, aluminum copper, gypsum board, metal material, fiberglass, and PVC etc
• Includes a nylon handy storage pouch to protect them.
• FEATURES — Marks holes locations and starts drill bits and screws, preventing wandering, heat treated alloy steel punch with sharp precision tip, corrosion-resistant brass body with non-slip knurled grip

Features

• Application: suitable for below 25 hardness of the work piece, such as carbon steel, sheet iron, insulation boards, PVC boards, planks, and wood thickness below 5MM
• 8 Step increments: 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm
• Made from High Speed Steel and Nitrogen coated to reduce friction and run cooler
• Spiral Cutting Flute; automatically deburr holes as you drill
• HSS4241 High Speed Steel Step Drill Bit: 10-45 Step Drill Bit Spiral Cutting Flute, Nitrogen Coated

Features

• Laser engraved numbers increases step visiblity
• Split point tip of the drill bit increases speed
• Titanium Nitride Coated two flute spiral design provides longer life and better chip removal for the DEWALT drill bit set
• 1/4-inch hex shank

Features

• 12 Step increments: 6,10,15,20,25,30,35,40,45,50,55,60mm (12 steps)
• Spiral Cutting Flute: 135 Split point tip and double fluted design for self-centering and deburring, Spiral groove helps to clear chips while drilling.
• Built to last- Made from High Speed Steel, Shank Diameter: 13mm/ 0.51 inches; Drill Head length 82mm
• HSS4241 High Speed Steel Step Drill Bit: 6-60mm/ 0.24 – 2.36 inches Step Drill Bit Spiral Cutting Flute, 12 Steps Sizes, Nitrogen Coated
• Application: suitable for below 25 hardness of the work piece, such as carbon steel, sheet iron, insulation boards, PVC boards, planks, and wood thickness below 5MM