Feature(may vary by option.)
●3 pcs Step drill bit Set- also known as a multisize drill bit, is a versatile tool designed for drilling holes of various sizes. This step drill bit set features 19 different hole sizes engraved on the bit. With this step drill bit set, you can drill holes in sizes ranging from 1/8-inch to 7/8-inch, including increments such as 1/8", 3/16", 5/32", 7/32", 9/32", 11/32", 13/32", 15/32", ¼", 5/16", 3/8", 7/16", ½", 9/16", 5/8", 11/16", ¾", 13/16", 7/8" 3/4".
●Heavy-duty multifunction drill Bit set - designed to tackle a wide range of drilling applications with ease. This versatile drill Bit set set allows you to effortlessly drill new holes or enlarge existing ones to various sizes, eliminating the need for frequent drill Bit set changes.
●A must-have tool - This Step Drill Bit set Crafted with precision and constructed using M35 high-speed alloy steel for strength and durability; Coated with Aluminum Titanium Nitride up to 89HRC surface hardness for resistance to heat, wear, and corrosion.
●Engineered for efficiency and convenience - this multifunctional spiral step drill Bit set features a 118-degree split-point tip, for precise drilling and minimum walking. 4-fluted spiral design serves to debur the material and expand the holes for a clean and smooth drilling process. With a 1/4" hex shank, it securely fits with most drills, drill presses, and hand power tools.
●Compatible with various materials - the M35 HSS step drill Bit set drilling through stainless steel, metal sheet, iron, aluminum sheet, copper, wood, plastic and more. Its M35 high-speed steel construction with ensures durability and performance. If for any reason you are not fully satisfied with your purchase, please contact us freely.
[3 & 16 -7 & 8 ]
[1 & 4 -3 & 4 ]
[1 & 8 -1 & 2 ]
[3 Pcs Step Drill Bit]
Description
3-Piece Multisize Step Drill Bit Set for Metal Wood and Plastic
It is designed for precise and efficient drilling of holes ranging from 1/8-inch to 7/8-inch, including 19 popular increments such as 1/8", 3/16", 5/32", 7/32", 9/32", 11/32", 13/32", 15/32", ¼", 5/16", 3/8", 7/16", ½", 9/16", 5/8", 11/16", ¾", 13/16", 7/8" .
This versatile tool is also known as a multisize drill bit, making it an essential addition to any toolbox.
Crafted with precision
This step drill bit is constructed using M35 high-speed alloy steel, ensuring strength and durability.
Coated with Aluminum Titanium Nitride for heat resistance, wear resistance, and corrosion resistance, with a surface hardness of up to 89HRC.
118-degree split-point tip, for precise drilling with minimum walking. The 4-fluted spiral design serves two important functions: deburring the hole clean and smooth and expanding the holes to a desired size.
1/4" hex shank, fit with most drills, drill presses, and hand power tools, ensuring compatibility and ease of use.
Multiple sizes in one step drill bit, allowing you to tackle a wide range of drilling applications without the need for drill bit changes.
From stainless steel and metal sheet to iron, aluminum sheet, copper, wood, plastic, and more, this heavy-duty multifunction drill bit can handle various materials with ease.
User Guide and Tips:
1. Always wear appropriate safety gear
2. Securely clamp or hold down the workpiece
3. Start with Smaller Steps: When drilling a hole in increments, start with the smaller steps and gradually increase to larger sizes.
4. Avoid applying excessive force.
5. For harder materials like stainless steel or metal sheet, it is recommended to use cutting fluid or lubricant to reduce friction and heat build up.
6. If youre drilling multiple holes in quick succession, take short breaks to allow the bit to cooldown.