Reviews Spiral Drills

ACTOOL Industrial HSS Step Drill Bit 3/16 inch to 1 inch with 3/8 inch Shank, Double Spiral Flute with 14 Step Size

Made of industrial-grade M2 high speed steel, heat treated for maximum durability.
Two flute spiral design provides longer life and better chip removal,3 flatted shank prevents slipping in drill chuck.
Drills 14 hole sizes from 3/16 inch to 1 inch in 1/16 inch increments.
CNC fully grinding for longer tool life to save drilling cost.
Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.

SET INCLUDES 2 wire wheel, 3 brushes: one knotted, one crimped..
SPIRAL KNOTTED WHEEL for precision deburring, removing rust, spatter, and paint..
HARDENED STEEL MATERIALS for reduced wire breakage and long life..
VERSATILE for automotive and household applications.
great for auto body shops, garages, and homes..

35-PIECE Extractor/Drill Bit Set: 13pcs most commonly used multi-spline screw extractors,and 16pcs tough left hand cobalt drill bits,6pcs spiral screw extractors..
HSS with Titanium Nitride Coating Drill Bit:135 degree split point and twist design increases cutting speed with self-centering and prevents walking, clears chips and particles faster.NOTE: Cobalt drill bits should not be used for stainless steel..
Special Left Hand Design Dill Bit:Creates extra gripping power Unique design for use with screw extractors to remove broken Removes broken studs, bolts, socket screws, and fittings.Include 5/64",7/64",1/8",5/32",3/16",7/32",1/4",9/32",19/64",5/16",11/32",3/8",13/32",7/16",15/32",1/2"..
CRMO Material Damaged Screw Extractor:Our screw extractor is made of high quality higher quality chrome molybdenum steel(CR-MO). High hardness good toughness, higher strength than chrome vanadium steel.Easy out style spiral flutes embed themselves to increase grip as resistance increases.Multi-spline extractors in sizes: 1/8", 5/32", 3/16", 7/3....

Carbide tipped taper shank drills feature heavy-duty construction.
Heat treated body for optimum wear resistance.
Morse taper shank allows the tool to be inserted directly into the machine's spindle to facilitate high-torque applications such as large cut diameters.
When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging.

[Universal Fit] CHILI drill attachment paddle with 3/8" hex head which fits all standard drills. Designed to mix sticky material such as concrete construction adhesives, mortar, plaster, grout, cement compounds..
[Corrosion Resistant] Our industrial-grade carbon steel drill bit mixer attachment is zinc coated for a rustproof finish, extra strength, and easy to clean. It's also more durable than other mud mixer drill bits..
[Quicker Mixing & Splashless] Ribbon rim end design to protect bucket and splash-free mixing. A positive spiral is fast and efficient in pushing the material from top to the bottom..
[Heavy Duty Steel Construction] Features 3-1/8” powerful mixing head and long 15-3/4” length from top to bottom. Professional-quality materials and welds..
[Professionl-Grade] Outstanding performance for drywall joint compound, grout, plaster, epoxy, resin, and more. Designed and built for professional finishers. Our tools are meant for reliable, daily use on the job site..

4 COMMONLY USED STEP BITS sized 1/2, 3/4, 7/8, and 1-3/8-Inch for cutting holes in wide variety of DIY applications and materials (up to 16 gauge steel, plastic, aluminum, wood).
TWO SPIRAL FLUTES on each step drill bit remove chips and help pull the bit through material for faster cutting.
TITANIUM NITRIDE COATING to help dissipate heat for longer bit life.
1/4-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.

Upgraded Solid Shaft - Our garden auger spiral drill bit has been upgraded to solid shaft with strong bit, will not break easily. The use of special processing drill bits for reinforcement eliminates the defects that are prone to damage to old garden spiral drills..
Long Size - Extended length 16.5inch will make you stand up digging holes for planting instead bending over, can reduce fatigue caused by prolonged bending，really necessary tool in your planting season..
Quality Material - Auger drill bit made of PCM steel with black paint coated for long service time. The earth auger do all of the work, and all you have to do is drop in the bulb. The pointed bit has a small hole on it for easily hanging storage when not in use..
Scope of Application - 18V or larger planting auger for cordless drill recommended. Suitable for 3/8 inch hex drive electric drill. Note: Not for use with large or solid rock..
Widely Applied - Drill auger for anyone who loves doing garden work, will help them planting potted plants, flowers, bulbs, soils, paint and so on. Also can bring earth drill on vacati....

3 STEP BITS sized 7/8, 1-1/8, 1-3/8-Inch are perfect for hole cutouts in panels and j-boxes to accommodate most commonly used conduit sizes.
TWO SPIRAL FLUTES on each step drill bit remove chips and help pull the bit through material for faster cutting.
TITANIUM NITRIDE COATING to help dissipate heat for longer bit life.
1/4-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.

...ation, 3-in-1 screw & bolt extractor sets and drill bit kits.Package including: 13PCS Nut Remover Set: 1/4″, 5/16″(8mm), 3/8”, 10mm, 7/16”(11mm), 12mm, 1/2”, 13mm, 9/16”(14mm), 5/8”(16mm), 17mm, 11/16”, 3/4”(19mm).
6PCS HSS Cobalt Drill Bits: 3/8″, 9/32″, 1/4″, 5/32″, 1/8″, 3/32″.
6PCS Spiral Screw Extractors: #1, #2, #3, #4, #5, #6.
1PCS 3/8″-1/4″ Hex Adapter. Multiple specifications and sizes to meet your various work needs..
Solid Construction: The Screw remover kit parts are precisely machined, and made of high-hardness chrome-molybdenum steel. Reverse spiral groove design bending down to provide maximum grip force to easily remove damaged bolts, nuts, and broken screws. The drill bits is made of HHS and the head is designed with a 135° angle. which is not easily worn and has strong penetration. Surface titanium nitride coating, effective anti-corrosion and rust prevention, extending service life..
Reverse Spiral Screw Extractors：Reverse spiral cutting cone extractors are designed to be driven into the head of a damaged bolt if its head is no longer usable and a wrench doesn’t “bite” it. The inside edges of the extractors are designed to “cut” into the damaged bolt’s head to allow it to rotate and ul....