The Best 31Mm Drill Bit of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 31Mm Drill Bit of 2022. Check our ranking below.
2,626 Reviews Scanned
- High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
- Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
- Round shanks allow use with a wide variety of toolholding systems
- When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
- Ideal for drilling in low and medium tensile strength materials
- Size - Drilling diameter: 31mm / 1-7/32"; shank size: 10mm / 3/8"; drilling depth: 60mm / 2-3/8"; total length: 90mm / 3-9/16"; shank type: round shank
- Material - Widened and thickened premium carbide tips provide sharp cutting edges, high strength, high hardness, wear resistance, and heat resistance. It enables precise, fast and clean drilling. 45# carbon steel shank has good strength, durability and sufficient rigidity.
- Features - The spur help guide it through wood and ensure accurate start holes, reducing slippage. Arc curve design head for easy chip-removal, more efficient perforation. The shank and cutter head are precision ground to ensure stable drilling and high concentricity.
- Applications - Suitable for softwood, hardwood, solid wood, plywood, laminate and MDF. Easily drills flat-bottomed and pocket holes with precise, smooth finish. Widely used for furniture joints and woodworking projects, such as mortise joints, dowels, hinge cups, shelf pin, pocket screw.
- Notes - Used with handheld drills, drill presses, CNC routers, and lathes. Recommended to use on desktop (fixed) equipment. Do not drill metal and non-ferrous metals. Use a cutting oil or lubricant, hold still, control the speed, apply pressure gradually, and always wear protective equipment.
- Size - Drilling diameter: 31mm / 1-7/32"; shank size: 10mm / 3/8"; drilling depth: 60mm / 2-3/8"; total length: 90mm / 3-9/16"; shank type: round shank
- Material - Widened and thickened premium carbide tips provide sharp cutting edges, high strength, high hardness, wear resistance, and heat resistance. It enables precise, fast and clean drilling. 45# carbon steel shank has good strength, durability and sufficient rigidity.
- Features - The spur help guide it through wood and ensure accurate start holes, reducing slippage. Arc curve design head for easy chip-removal, more efficient perforation. The shank and cutter head are precision ground to ensure stable drilling and high concentricity.
- Applications - Suitable for softwood, hardwood, solid wood, plywood, laminate and MDF. Easily drills flat-bottomed and pocket holes with precise, smooth finish. Widely used for furniture joints and woodworking projects, such as mortise joints, dowels, hinge cups, shelf pin, pocket screw.
- Notes - Used with handheld drills, drill presses, CNC routers, and lathes. Recommended to use on desktop (fixed) equipment. Do not drill metal and non-ferrous metals. Use a cutting oil or lubricant, hold still, control the speed, apply pressure gradually, and always wear protective equipment.
- Color: Silver Gray; Flute Number: 2; Total Length: 150mm/6"
- Shank Diameter: 1/2"; Product Name: Twist Drill Bit
- Package Content: 1 x Twist Drill Bit; Material: HSS
- Net Weight: 414g; Flute Length: 75mm/3"
- Bit Diameter: 31mm/1.22"; Fearure: Straight Shank
- Cut a wide range of materials such as steel, cast iron, sheet metal and copper
- Work well with abrasive materials like high density resin and metal plates
- Extremely High Accuracy <0.1mm
- Comes in a rugged plastic box with extra pilot bit, set screw and allen wrench
- By using liquid coolant, it can cut over 100 holes in steel plate (~<1/4" in thickness)
- Universal countersink and deburring countersink for metalworking for countersinking drill holes, countersinking screws and deburring unevenness
- Quality made in Germany
- Large grooves for perfect chip removal
- Low effort due to special grinding process
- For 90° holes with perfect countersinks
- High Speed Steel tool - 32mm cutting diameter. Good for most general purpose applications, featuring a combination of hardness and toughness for wear resistance
- Reduced Shank - Expanding the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes
- Black Oxide Finish - Black oxide treatment adds lubricity. Small pockets on the surface of the tool that act to hold coolant near the cutting edge
- Wide Application - Design for drilling in low and medium tensile strength materials, such aluminum, iron, copper, brass and metal
- Please Note: To make clean and precise holes, water is required for lubrication and cooling when drilling metals. Increased use of water lubrication will extend drill bit life
- φCUTTING DIAMETER:31mm (1-2/9 inch)
- ★Wide Application:stainless steel, aluminum alloy, Iron, metal,wood
- ★Material:carbide steel
- ★Application:The hole saw is suitable for hand held electric drill, CNC drilling machine,and so on.
- ★Service:Any questions feel free to contact us.
- 【Latest improvements】: professional grade drilling, upgraded the blade of the alloy, so that the sharpness, product life greatly exceeded other styles on the market, than the other same alloy opener service life of about 5 times longer than. Process improvements make the product drain better, faster heat dissipation, and smoother.
- 【Fast & Precise Cuts】: the use of three blade design, noise compared to other home single blade, noise is lower, cutting more smoothly. Alloy blades are tilted 5 °, making cutting easier.
- 【Product Specifications】：Cutting diameter: (31mm|7/32") Cutting deapth:63/64"(25mm);Shank Dia: 10mm ;In the package Includes a drill, and 2 springs
- 【Wide Application】Ideal for stainless steel, metal, iron, and plastic, aluminum, FRP, etc. so on. (test for your reference: it apposite to cut a hole on 3mm stainless steel,15mm iron plate,15mm aluminum alloy.)
- 【Reminder】For safety purposes, remember to add coolant during continuous high-speed drilling, and please wear protective goggles and gloves when using our hole saw set.
- Country Of Origin: China
- Model Number: D2853
- Item Package Dimension: 6.25" L x 3.5" W x 1.5" H
- Item Package Weight: 0.5 lb
Last update on 2024-05-10 / Affiliate links / Images from Amazon Product Advertising API
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