ReviewsHss co Step Drill Bit

3Pcs HSS Titanium Coated Step Drill Bit Set 1/4 Hex Shank Quick Change High Speed Steel Cone Drill Bit Kit for Plastic Wood Metal Sheet Aluminum Hole Drilling Metric 4-12mm/4-20mm/4-32mm

【Widely Used】Perfect Step Drill Bits suitable for drill holes in various material： within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate).
within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc..
【Material】HSS combined with a titanium coating. More capable and durable..
【Easy Drilling】Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake.
【SET INCLUDES】Bit #1 (5 steps): 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm).
Bit #2 (9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm).
Bit #3 (15 steps): 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm,30mm,32mm).
【Package Included】 3-Piece HSS Groove Step Drill Bit (4-12/ 4-20/ 4-32mm ). 1/4" Hex shaft drives are suitable for all kinds of for home DIY power drills..

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Matework M35 Cobalt Step Drill Bit Set Four Spiral Flute Step Bit 1/8 -7/8 Wear-Resistant TiAlN Coated 1/4 Hex Shank Unibit for Metal Wood Stainless Steel Plastic 3Pcs 20 Size

FOUR FLUTE STEP DRILL BIT - Ordinary step drills are prone to deflection during cutting, but four Flute step drill are more stable in cutting. The service life is twice as long as that of ordinary step drills, the drilling accuracy is significantly improved, and the cutting speed is faster when drilling, which has a unique effect on stainless steel drilling..
M35 COBALT HSS - M35 cobalt HSS can obtain high hardness (HRC 64-66), high red hardness and high wear resistance through proper heat treatment. Its toughness and bending strength are higher than ordinary high-speed steel, and it is better for hard materials..
TiAlN COATING - As a new coating material in the past two years, TiAlN coating has excellent characteristics such as high hardness, high oxidation temperature, good thermal hardness, strong adhesion, small friction coefficient, and low thermal conductivity..
135°CUTTING ANGLE - The increased angle of the drill tip is more suitable for drilling hard materials than 118°. The larger the included angle, the smaller the self-wear and the larger the stress area..
TIPS - Due to high-speed rotation, the temperature of the drill bit will continue to rise. It is recommended to add cutting oil or spray water to cool down when working continuously, which....

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Step Drill Bit Set - Titanium Coated, High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers,3pcs

【QUILITY STEP DRILL BITS】 The step drill bits are made of classic high-speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, wood board, copper, stainless steel and many other types of sheet metal..
【DOUBLE CUTTING BLADES DESIGN】The HSS step drill bit set is designed with double cutting blades, which provides faster, smoother and accurate drilling..
【TRI-FLATTED SHANK】 Each unibit step drill bit optimally fits into power tools such as impact drill chucks securely and eliminates slip for higher efficiency of output..
【WELL PERFORMED 】 The multiple hole drill bit set include 28 size, which can cuts through steel, sheet metal, wood board and other surfaces creating relatively clean holes as you drill. Suitable for home DIY, and general building/ engineering use.t slippage and shedding during the rotation..
【SET INCLUDES】The cone drill bits set includes 3 common sizes for versatility. Bit #1 (6 steps): 3/16.

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3Pcs High-Speed Steel Spiral Step Drill Bit Set with Automatic Spring Loaded Center Punch Power Tools HSS Cone Titanium Coated Metal Hole Cutter 1/4' Hex Shank Drive Quick Change 4-12mm/4-20mm/4-32mm

【Widely Used】Perfect Step Drill Bits suitable for drill holes in various material： within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate).
within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc..
【Material】HSS combined with a titanium coating. More capable and durable..
【Easy Drilling】Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake.
【SET INCLUDES】Bit #1 (5 steps): 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm).
Bit #2 (9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm).
Bit #3 (15 steps): 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm,30mm,32mm).
【Package Included】 3-Piece HSS Groove Step Drill Bit (4-12/ 4-20/ 4-32mm ) + 1 Automatic Center Punch. 1/4" Hex shaft drives are suitable for all kinds of for home DIY power drills..

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HSS Titanium-Coated Spiral Groove Step Drill 4-Piece Set with Automatic Center Punch, 1/4\ Hexagon Shank Drill bit, for Plastic, Wood, Metal, Multi-Hole Taper Drill bit Set

[Quality Material:] HSS 4241 & classic high speed steel with titanium coating for strength and longevity. Coated by titanium,this step drill set performs well in heat,corrosion and rust resistance..
[Package ] 4-Piece HSS Groove Step Drill Bit (4-12/ 4-20/ 4-32mm ) + 1 Automatic Center Punch..
[Wide Application] Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron sheet and many other types of sheet metal (excluding steel or any other harder metal..
[Easy Drilling] Two-fluted design provides faster, smoother cutting, provided with small pressure and the sets. Stepped grooves prevent slippage in the chuck..
[ Various Specifications]The titanium coated step drill bit set has 28 different apertures. They can process different kinds of diameter holes, which greatly saves you a lot of trouble..

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Yakamoz 5Pcs Taper Drill Countersink Set 1/4 Hex Shank Countersinks with Tapered Point Pilot Drill Bits for Woodworking

Quick change 1/4" hex shank for power drill, 7/64", 9/64", 11/64", 3/16", 7/32" HSS taper drill bits ideal for installing screws..
Use these countersinks to drill the pilot hole and countersink hole in one step..
4-Flute cutter countersink and tapered drill bit provide superior speed and ideal finish..
Adjustable countersink along taper drill to get proper pilot hole depth for different length screws..
Made of High Speed Steel (HSS) drill bits with alloy steel countersinks, good cutting performance on hardwoods and composites and long life use..

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Preamer 6-60mm HSS 4241 Large Spiral Groove Metric Step Drill Set Cone Drill Bit Woodworking Metal Hole Cutter Tool Drilling Bit

The drills twice as fast as the average step drills and can drill acrylic, PVC, wood, aluminum and iron sheets up to 0.2’’ in thickness. Our drill bit is bigger in size so it can drill holes with larger dimensions.ture.
cutting blade design makes for cutting faster,automatic deburring from hole when drilling..
Ideal For DIY, Home and General Building/Engineering Using..
The step drill bit is made from upgraded high speed steel characterized by well-balanced toughness, wear resistance and red hardness properties for better and faster hole -drilling performance. The coating makes the drill bit more durable so that it can last for years with uncompromised quality..
6-60mm(12 steps:6,10,15,20,25,30,35,40,45,50,55,60mm)Shank Diameter: 13mm.Material: HSS 4241.

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COMOWARE Drill Bit Set, 246 Pcs Drill Bits, Drill Bit Sets for Cordless Drill, Drill Driver Bit Set for Wood, Metal, Masonry, Cement and Screwdriver Bits Set Combo Kit

【ALL-IN-ONE CONVENIENCE】- COMOWARE 246 pcs drill bit set includes a wide variety of bits for wood, metal, masonry drilling and screw driving. It is a must-have drill driver bit set in your home garage. Ideal for DIY project and home repair..
【CAPABILITY & DURABILITY】- Drill bits and screwdriver bits are made from superior HSS material for improved strength and durability. And the titanium finish and black oxide coating help the bits deliver higher drilling performance on wood and metal. Whether you are a mechanic or a DIY enthusiast, this drill bits combo kit will assist you in every application..
【WELL ORGANIZED CASE】- The 246 pcs drill bits sets come with a portable storage case with uncluttered layout. There is a sponge cushion inside to help prevent the drill bits from falling off or mixed use. And the blue labels with drill bit sizes on are designed for easy identification of the bit size..
【COMPLETE DRILL ACCESSORIES KIT】- Screwdriver bit set: 66 x 1" screwdriver bits, 30 x 2" screwdriver bits, 6 x nut drivers and 2 x hex keys. Twist drill bit set: 57 x HSS titanium drill bits, 30 x HSS b....

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NEIKO 10169A Step Drill Bit Set and Automatic Center Punch | 5 Piece, 41 SAE Sizes Total, 1/8” – 1-3/8” | Titanium High Speed Steel Unibit, Stepper Cone Drill Bit | Two Flute Step Down Bits

HSS COBALT STEP BIT: Classic stepdrill bit constructed of high-speed steel with titanium coating for drilling holes in plastic, aluminum, copper, stainless steel, and many other types of sheet metal. Also doubles as a hole expander..
TWO FLUTE & TRI SHANK: Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for clean cut holes. Each step drill bit features a tri-flatted shank for a secure fit into power tool chucks, eliminating slip..
SPRING LOADED CENTER PUNCH: Our 5-inch automatic spring punch tool is a great tool for working with materials like wood, plastic, metal, and leather. Centering tool is spring loaded with an adjustable cap that accommodates any project..
INCLUDES: Four multipurpose dill bit in 1/4-inch shank and 3/8-inch shank with automotive center punch and a red blow mold carrying case for easy convince and storage..
MULTIPLE HOLE DRILL BIT: 4 stepper bits included. 1 x 6 step bit (1/4” shank.
3/16” - 1/2”), 1 x 13 step bit (1/4” shank.
1/8” – 1/2"), 1 x 10 step bit (3/8” shank.
1/4” – 1-3/8”), and 1 x 12 step bit (3/8” shank.

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Rocaris 39 Pack Woodworking Chamfer Drilling Tools, Including Countersink Drill Bits, L-Wrench, Wood Plug Cutter, Step Drill Bit, Center Punch, Drill Stop Bit Collar Set, Twist Drill Bit Tool

39 Pack Woodworking Chamfer Drilling Tool Kit Include Including Countersink Drill Bits, L-Wrench, Wood Plug Cutter, Step Drill Bit, Center Punch, Drill Stop Bit Collar Set, Twist Drill Bit Tool. Pecfect gift for fathers, friends, carpenter and DIY lovers..
7Pcs Countersink Bit for Wood – Made of high carbon steel with high hardness & abrasive resistance, large chip flute and five edge chamfers can drain saw dust faster and easier(Size - 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm). With 1pc hex L-wrench, you could easily remove and adjust counter sleeve depth and drill depth..
8Pcs 3/8" Shank Wood Plug Cutter Drill Bit Set – Made of durable carbon steel, it is used for tapered 1/4", 3/8", 1/2", 5/8" corks to cover recessed screw holes or hide imperfection. Can cut the plug 22mm/23mm/25mm/26mm in depth as well..
3 Pcs 1/4" Hex Shank HSS Step Drill Bit Set – Great heat/ corrosion/ rust resistance with titanium coating. Specification: 4-12mm / 4-20mm / 4-32mm. Suitable for drilling holes in Iron Plate, Copper Plate, Aluminum Plate, Wood, PVC sheet, Insulation Boards. Not recommend for hard and br....

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KSEIBI Step Drill Bit Set 5 Pieces Pack High Speed Steel Black Oxide M2 Multiple Hole 50 Sizes 1/8-1-3/8 inch SAE Standard Drill Attachment (KS-575105)

These HSS Double-Fluted Step bit kit provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes..
Drills clean, accurate large holes in these materials (up to 1-3/8in. diameter) hard sheet metal, ducts, steel, stainless steel, copper, brass, aluminum, plastic, plexiglass, wood, firewood, veneers, vinyl siding, acrylic, plasterboard, PVC pipe, , fiberglass and cast iron, Ideal for electrical, plumbing and HVAC contractors..
M2 high speed steel along with the black coating ensures extreme durability, will stay new and shiny for years to come. Different sized shanks ensure compatibility with 3-Flat Hex Shank - Prevents bit from slipping in the chuck while drilling holes 1/4, 3/8 and 1/2 in. chuck size..
Step drill bit can be used on electrical drill, cordless drill, or high impact drill press machine, combo set with durable ABS plastic organizer for easy and safe storage in your tool box..
Dual-flute design provides greater speed and control and optimized for cordless drills driver running at high speed.

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