Best Chip Thinning Drill

uxcell PCB Drill Bits 4.45mm Tungsten Carbide Spiral Flute Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8\ Shank

Specifications: Cutting edge diameter (CED): 4.45mm / 0.175".
Long Tool Life: Made from tungsten carbide, high hardness, high wear resistance, high strength, resistance to bending, anti-impairment, long service life..
Spiral Flute Bits: Spiral flute drill bits reduce cutting force and prevent drill broken, improve the drilling accuracy. Large drill bit chip space, chip resistance, chip smooth, small drilling heat..
Precision: With sharper cutting edge, milling groove and clean surface, the carbide PCB drill bits can work quickly and cleanly, no glitches or scrap left..
Applications: Great for PC boards, plastics, fiberglass, wood, soft metals. Suitable for PCB drilling machines, engraving machine, CNC and high precision special drilling equipment..

Adopt enlarged chip flute design is conducive to high‑speed operation and accelerate chip removal..
The center drill is suitable for bench drills, milling machines, and machining centers..
The 3mm center drill is incisive, wear‑resistant, heat‑resistant, and has a long service life..
There are 10pcs of this center drill bit, which is convenient and practical for user, easy to use..
This centering drill bit is made of high‑speed steel with high hardness and hardness..

【Parameter】- The drilling diameter of forstner drill bits is 22mm / 0.87-inch, shank diameter is 7mm / 0.28-inch and total length is 85mm / 3.35-inch. Round shank, cemented carbide cutter and high-quality carbon structural steel (45# steel) body..
【Features】- Tungsten carbide cutting tip with special heat treatment for sharp cutting edge, high hardness, non-burrs and durable use. Arc curve design head for easy chip-removal, more efficient perforation..
【Advantage】- Small incision resistance to improve the opening speed, chip removal easily. The head adopts arc curve design for easy chip-removal and no tremor. The perforation is neat, smooth, no broken edge. Work noise is small. Easy to install, easy to use, only needs to be installed in the ordinary hand drill that can be used..
【Applications】- Suitable for bench drill.
CNC carving machine and other drill press. Can be used for drilling holes on wood and plastic products. Wood, plastic, plywood, gypsum board and other materials you need to exquisite perforation..
Excellent for cabinetry and drywall work.
【Warm Tips】- Can not be used for cutting metal holes. Before drilling, be sure no nails or other metal objects in woo....

[Prefabricated Precise Positioning]: This high speed steel center drill bits is mainly used for the prefabricated precise positioning of hole machining, guiding twist drills for hole machining, thereby effectively reducing errors.
[Light Cutting and Good Chip Removal]: It has the advantages of light cutting and good chip removal.
When machining a center hole with a diameter of 2-10mm, this center drill is usually used.
[5 Center Drill Bits]: This 60 degree center drill bit has 5 center drill bits, which can be used to drill holes of different sizes.
[Made of High-speed Steel]: This center drill bit is made of high-speed steel, with high hardness and good wear resistance.
[Widely Used]: This center countersink drill bit can not only be used on a lathe, but also can be installed at the end of the workpiece in the center of the lathe.

IRWIN SPEEDBOR drill bits use a tri-flute design for faster chip ejection and less binding.
This 1/2-inch drill bit has cutting spurs with 3 cutting edges for faster, cleaner holes.
A full screw tip allows the drill bit to self-feed for ease of drilling.
The grooved hex shank helps prevent slipping in the drill chuck or bit extension.
Fits virtually any standard 1/4-inch quick-change chucks, including impact drills.
A fast speedbor spade bit that features a Tri-Flute design with a fast chip ejection.
Fits all standard 1/4-inch quick change chucks.
Full screw tip allows the bit to self feed.

【Specifications】: Hole Diameter: 19mm / 3/4inch.
【Material】: Adopt carbide material, longer lasting performance, unique cutting-edge grinding technology, sharp and wear-resistant, not easy to break, drilling high efficiency and fast chip removal, extremely long service life.
【Features】: Fast cutting and chip removal, arc-shaped chip pocket design, conducive to the smooth discharge of iron filings, reducing chip jamming, and conducive to chip holding at the limit cutting depth.
Pilot drill spring design, control the displacement of the cutting edge, avoid damaging the drill bit by sudden cutting.
【Applications】: Used with power drill, magnetic drills, benchtop drills to quickly and accurately cut stainless steel, sheet metal, cast iron, mild steel, aluminum less than 2mm.
NOTE: Prohibit the use of ceramic tile, concrete, walls, stone.
【Guarantee】: We promise provide satisfied service for every client, if you have any question with the product, please contact us in time, we will solve the problem for you in 24 hours.

The workshop center drill is suitable for bench drills, milling machines, and machining centers..
This center drill is made of highspeed steel with high hardness and hardness..
The 2.5mm centering drill is incisive, wearresistant, heatresistant, and has a long service life..
With enlarged chip flute design is conducive to highspeed operation and accelerate chip removal..
There are 10pcs of this center drill bit, which is convenient and practical for user..

Forstner bit made of High speed steel, has a 2" cutting diameter and round shank, compatible with all standard drill and drill press chucks..
Excellent for drilling in softwood or solidwood, plywood,coated chip board, laminates as well as mdf plates.
The tooth-shaped design for fast and flawless cutting, ensures less friction and heat, which enable optimized chip removal, longer service life..
Version of the Forstner drill centering tip, centering tip of the drill allows precise positioning without slipping, for cutting clean and accurate flat bottom holes..
We provide 100% satisfaction service, if you have any questions, please kindly feel free to contact us.

Forstner bit made of High speed steel, has a 1" cutting diameter and round shank, compatible with all standard drill and drill press chucks..
Excellent for drilling in softwood or solidwood, plywood,coated chip board, laminates as well as mdf plates.
The tooth-shaped design for fast and flawless cutting, ensures less friction and heat, which enable optimized chip removal, longer service life..
Version of the Forstner drill centering tip, centering tip of the drill allows precise positioning without slipping, for cutting clean and accurate flat bottom holes..
We provide 100% satisfaction service, if you have any questions, please kindly feel free to contact us.