A drill bit is a tool used to cut or crush rock. With rotary drilling, a hole is drilled by the continuous turning of a drill bit. The drill bit is the mechanism that cuts into the ground layers to reach the gas deposit or to cut a core sample. A drill bit is a tool used to cut or crush rock.
High-speed steel (HSS) drill bits can drill wood, fiberglass, polyvinyl chloride (PVC) and soft metals such as aluminum. Cobalt drill bits are extremely hard and dissipate heat quickly. … Carbide-tipped drill bits stay sharp much longer than steel, HSS or titanium bits. They’re effective for drilling tile and masonry.
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13pcs Wood Drill Bits Set 6mm-25mm
$14.47
Description
13Pcs 6-25mm Flat Wood Drill Bits Set High Carbon Steel Cutter Carpenter Tool Flat Drill Bit Specification:
Category: Reamer drill Material:
High-carbon steel Length: Approx. 15cm/ 5.91" Shank diameter: Approx. 6.35mm/ 0.25"
Features: The cutter head is made of carbon steel, cutting edge is more precise and the cutting is sharper and quicker. Hexagon handle with extension rod design, no slippage. Punch stability and effort, drilling lasting strength. Apply to bench drill, DC, AC hand drill. Package Included: 13 x Drill Bit
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5pcs 230mm (9″) Auger Bits Set
$23.97
- 【 High-quality Drill Bit】Wood Auger Bit are Made of high quality cemented carbide, the surface is anti-rust treated, with good abrasion resistance and extreme hardness, they're practical drilling tools for woodworking lovers.
- 【Superior Performance】Spear pointed design, this strong tungsten carbide tip drill bit is sharp, easy to locate, drilling stably, fast speed, not breaking the border, opening neat, smooth. And 3-flats shank ensures you can hold it firmly, without slip and scratching, will not damage the tile glaze.
- 【U Type Slot Design】The U type slot design brings fast drilling dust removal, and 3-flats shank allows drill bit easy plug and to be held tightly.
- 【4 sizes】 With 4 different sizes of auger drill bits: 6mm, 8mm, 10mm, 12mm,3-flats shank, these drill bits for glass perfectly fit various drilling tasks, high drilling accuracy. Rotating thread design, drilling and chip removal more smoothly.
- 【Widely Used】Excellent for accurate hole drilling on glass, tile, ceramics, wood, marble, brick wall and other hard and brittle materials. These glass and tile drill bits have fine drill edge and the hole is smooth and complete, without leaving burrs.
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5pcs HSS Drill Set 1.5-5mm
$2.94
- Function: These double end center drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking.
- These center drills got quick cutting speed, and good chip removal.
- Size: 5 Drill diameters:1/1.5/2.5/3.15/5mm (5 pieces),different diameters can meet your need on spotting drill bits.
- Shape: Each bit has a double end and grinding at a standard 60 degree Angle.
- Suitable For: Bodhi jewelry, Ordinary Steel, metal, Iron, Copper, Aluminum, Wood, Plastic Etc. Definitely versatile lathe mill tool bit.
- General-purpose drill, to drill steels with tensile strength up to 1.000 N/mm2, cast steel, grey cast iron, malleable cast iron, nickel brass and graphite. The additional split detail permits better positioning and reduced feed force and torque. TiN coating provides longer tool life or increased cutting speeds.
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5pcs Masonry Drill Set 4-10mm
$4.99
5pcs Masonry Drill Set 4-10mm
- Typically used for drilling anchor, plastic plug, fixing or pipework clearance holes
- Rotary/percussion masonry drill bit 130° douglas form Carbide tip
- Suitable for masonry, brick/blockwork, stone
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6 pcs Groove/Flute Drill Bits Set
$46.05
Product Details For wood boring use Overall length 165mm The 4-flute design gives faster ship ejection and less binding during use Handy storage case Heat treated high carbon steel Size includes:12,16,19,22,25,25 & 32mm
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6pcs Spade Wood Drill Bits Set
$7.25
- High-carbon steel have a high hardness for fast, smooth cutting of plywood, hard wood and soft wood, Swift Bore.
- Double-fluted chip removers with sharp spurs ensure faster cutting with a smooth finish.
- Surface is coated with titanium which give these bits a beautiful gold color and will not fade easily. Hex shank which prevents slippage.
- Spade bit has a flattened blade with a sharp point that helps position and steady the bit. Easy to start bit drilling on center.
- It includes 6 sizes in one drill bit set(10mm, 12mm, 16mm, 18mm, 20mm, 25mm), which meet your different needs perfectly.
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Drill Bit HSS PK1 10.0mm Titanium
$7.13
HSS GROUND TWIST DRILLS
Precision ground steel drill bits for a wide range of applications
- 135° Split point tip for spot drilling without pre-centring
- Ground cutting edge offers fast drilling and perfect finishing
- Ground flute ensures fast chip removal
- Right hand cutting at 30°, Type N
- Industrial quality drill bits manufactured from high quality High Speed Steel and hardened for superb strength
- Suitable for drilling cast iron, sheet metal, non-ferrous metal, steel, wood and PVC
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Drill Bit HSS PK1 11.0mm Titanium
$8.77
HSS GROUND TWIST DRILLS
Precision ground steel drill bits for a wide range of applications
- 135° Split point tip for spot drilling without pre-centring
- Ground cutting edge offers fast drilling and perfect finishing
- Ground flute ensures fast chip removal
- Right hand cutting at 30°, Type N
- Industrial quality drill bits manufactured from high quality High Speed Steel and hardened for superb strength
- Suitable for drilling cast iron, sheet metal, non-ferrous metal, steel, wood and PVC
Others： ASTM standard, head cuts 135°
Full ground twist design.- Add to basket
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Drill Bit HSS PK1 12.0mm Titanium
$10.35
HSS GROUND TWIST DRILLS
Precision ground steel drill bits for a wide range of applications
- 135° Split point tip for spot drilling without pre-centring
- Ground cutting edge offers fast drilling and perfect finishing
- Ground flute ensures fast chip removal
- Right hand cutting at 30°, Type N
- Industrial quality drill bits manufactured from high quality High Speed Steel and hardened for superb strength
- Suitable for drilling cast iron, sheet metal, non-ferrous metal, steel, wood and PVC
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