Top 10 Best Impact Step Drill Bit

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.. SPIRAL DESIGN The two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting. With 31 step sizes, each hole made with these step bits will be precise.. QUICK-CHANGE The 14-inch hex shank makes for easy, convenient, and quick stepper bit switches and is compatible with impact ready power tools.. INCLUDES Each bit set comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal 13 step drill 18, 532, 316, 732, 14, 932, 516, 1132, 38, 1332, 716, 1532, 12-inch 6 step drill 316, 14, 516, 38, 716, 12-inch and 12 step drill 316, 14, 516, 38, 716, 12, 916, 58, 1116, 34, 1316, 78-inch..

Cordless step drill bit design made for smooth drilling in cordless drills using high-speed and low-speed mode, with 2X cutting edges and optimized angles on the bit steps. Hex shank impact-ready step drill bit optimized for impact drivers, and the bits are drilldriver compatible. 2X cutting edges provides 2X faster cutting through tough material, with two sharp edges. 2X longer life and clean holes designed for burr-free holes, these bits help manage heat for longer bit life. 2X holes per charge features efficient operation to boost user productivity.

WARRANTY - If you are not fully satisfied for any reason, please contact us for 100 refund or replacement. If the hex shank snap off, please contact us for replacement.. FOUR SPIRAL FLUTE - Four cutting blades design guarantees a faster and smoother cutting, allows swarf escape easily.. TiAlN COATING- With 89HRC surface hardness, harder materials can be cut and higher cutting speeds can be achieved.. M35 COBALT HSS STEP DRILL - Prefect for Stainless SteelMetal SheetWoodPlasticAluminum SheetCopper and other metal sheets.. 34 TOTAL STEP SIZE - Includes 3 bits with 18 - 12, 14 - 34, 316 - 78.

STEP DRILL BIT.

KSEIBI Step Drill Bits with jam-free performance feature a dual-flute design delivering up to 2X faster hole times, up to 4X longer life and up to 50 more holes per battery charge than the competition. Ideal for drilling large- and small-diameter holes in steel and plastic, these bits are optimized for cordless drills running at high speed.. Constructed with high-speed steel and black oxide M2 material for superior strength and wear resistance, making it ideal for drilling through metal, stainless steel, plastic, and other materials.. Tapered design ensures precise and accurate drilling every time, while the 14 inch impact shank provides a secure and stable connection to your power tools.. Industrial-grade construction ensures durability and longevity, making it a reliable tool for professional tradespeople and DIY enthusiasts alike.. Versatile drill bit with a stepped design that enables it to function as a unibit or stepdown bit, providing efficiency and convenience for a range of drilling needs.. Spiral flute design with different steps provides smooth and efficient drilling through a range of thicknesses without the need for multiple bits, making it a go-to tool for any project..

INCLUDES br 1 Step Bit 4 316 - 78br FEATURESbr Optimized for.

High speed steel along with titanium coating ensures outstanding durability and sharpness for plastic, aluminum, copper, stainless steel hole drilling. Two-flute design provides faster, smoother, accurate cutting and prevents metal scurf from flying around for improved safety. Quick change 14 hex shank 6.35mmcan be easily fit into power driver, drill and press drill. A well-organized bag included to provide users with easy storage and transport. Set includes Bit 1 5 steps 4mm, 6mm, 8mm, 10mm, 12mm Bit 2 9 steps 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm Bit 3 15 steps 4mm, 6mm, 8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm, 26mm, 28mm,30mm,32mm.

Step Drills and Cone Drill3 piece 5914 step drills 4-122032mm and 1 piece cone drill 8-20mm. Laser marking of step size provide convenient and accurate drilling. Countersink Drill Bits6 piece countersink drill bits 6.3, 8.3, 10.4, 12.4, 16.5, 20.5mm - 90 point, three cutting edges, ideal for deep countersinking. High QualityAll drills are HSS Titanium coated, come with 14 6.35mm hex shank, and are precision ground, heat treatment, and hardened for consistently accurate drilling or enlarging holes into sheet non-ferrous metals, wood and plastics. Multi-Drill Saw Center PunchMulti drill saw 6mm can be used in combination with drills, saws, rotary files, reamers and routers. Automatic brass center punch provides high impact spring-loaded strike when pressed against working surface striking force is adjustable by turning cap. Ergonomic Storage BoxInsert hex shank into black plastic holder at 10-15 first, then push head of product down to fix firmly. Box can be re-used to store other tools by taking out foam inlay.

M2 HSS Cuts A LOT MORE CLEAN holes and much EASIER than average step bits. In general, M2 has 50 more Tungsten and 150 more Molybdenum, both of which are key elements in improving the durability. Our additional Vacuum heat treatment and Nitride surface hardening treatment make the performance even better.. Non-stop Our Polished Steps and Size Highlights make it possible for you to see target hole size during drilling. No need to stop in the middle of the drilling to check. Save you time and hassle.. Easy Fast With our high-accuracy CNC processing and several optimized design details over the years, our design cuts EASY, FAST and CLEAN, outperforming the average ones on the market. Comes with Quick change 14 inch hex shank for quick bit switches and compatible with impact ready power tools.. Heavy duty 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. Up to 12ga 2.7mm thickness for Stainless steel.. Multi Hole Sizes No need to buy a kit. This one step bit comes with 9 marked sizes so you can drill 9 different hole sizes, saving you time and efforts to change bits. Marked sizes including 14, 516, 38, 716, 12, 916, 58, 1116, 34..

2 SPIRAL FLUTES remove chips and help pull the bit through material for faster cutting. TITANIUM NITRIDE COATING to help dissipate heat for longer bit life. 14-INCH HEX SHANK for firm, positive grip in standard drills and impact drivers. SPLIT POINT TIP starts hole cuts quickly and prevents drifting when pressure is added. LASER-ETCHED HOLE SIZE MARKINGS starting at 14-Inch for quick size identification. MADE FOR STEEL up to 16 gauge, wood, plastic, and aluminum. 13 HOLE SIZES from 18 to 12-Inch.