5pcs Cobalt Coated Step Down Drill Bits Set Variable Multi Cut Enlarge Hole 1/4–1-3/8″ to 1/8–1/2″
- Long life true high speed steel and with case. Automatically deburrs holes as you drill. Titanium coated to reduce friction and run coolerno need for a pilot hole. Large bit has 3-sided shank and small bits have triangle shank to prevent slip in drill chuck. Size1/4–1-3/8″ 3/16–7/8″ 1/4–3/4″ 3/16–1/2″ 1/8–1/2″ length 75cm.
Vise Grip (VGP10232CB) #2 Unibit Cobalt Step Drill
- Laser marked sizes. Speedpointâ„¢ tip. M35 grade cobalt high speed steel. . The competition. Radial concave flute. Hole sizes 3/16″, 1/2″”, 6 steps 1/16″ increments. Features and benefits 6 times longer life vs.
HSS Cobalt Step Drill Bit 1/4″ to 1-3/8″ , 10 Steps, Shank 3/8″
- Set includes five standard sae step drill bits with a two-flute design for faster, smoother cutting and a tri-flat shank for a sure grip. Drills holes in steel, copper, stainless steel, plastic, aluminum and other thin materials. This is a complete sae set which eliminates the need for 50 individual drill bits. Hss cobalt step drill bit 1/4″ to 1-3/8″ , 10 steps, shank 3/8″. Made of super strong hss steel for added durability and bit life.
Sino-max M35 HSS Cobalt High Speed Steel Cobalt Step Drills Spiral Flute Titanium Nitride 3/16″ to 7/8″ and 12 Steps
- Hss with heat treated titanium nitride coating last up to 4-5 times than ordinary drill bits drill round holes in most metals, plastic, wood. . Etc self-starting tip will not skid no center punching or pilot hole required compatible with all electric drills and drill presses hex shank 12 hole sizes in 1/16″ increments specifications sizes 3/16″, 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″ package included 1pcs step drill.
#4M Unibit Cobalt Step Drill
- Features and benefits 6x longer life vs. The estimated shipping cost will include this fee. This product meets the large package requirement per ups/fedex. The competition m35 grade cobalt high speed steel radial concave flute speedpointâ„¢ tip hole sizes 4mm, 22mm, number of holes 10 steps 2mm increments laser marked sizes. .
HSS Cobalt Step Drill Bit Metric 4mm to 32mm , 15 Steps, Shank 3/8″
- The addition of cobalt increases heat resistance it is widely used in metal manufacturing because of its ability to resist wear over conventional high speed steels, allowing for shorter cycle times in production environments due to higher cutting speeds or from the increase in time between tool changes m35 is also less prone to chipping when used for interrupted cuts. Hss cobalt step drill bit metric 4mm to 32mm , 15 steps, shank 3/8″,. Smooth cutting double-fluted design for true round hole self-starting for clean holes in thin materials. M35 cobalt step drill 1/4″ shank 6 hole 3/16″ to 1/2″. The step drill bit is made with m35 cobalt it is ideal for variety of materials from stainless steel, metal, plastic, fiberglass to wood they also help to enlarge existing holes m35 hssco is a high speed steel alloy made up of 5% cobalt m35 is similar to m2, but with 5% cobalt added.
Irwin Industrial Tools 10239CB Unibit 2-Steps Cobalt Step Drill Bit for 1/2-Inch and 3/4-Inch KO by Irwin Tools
- #9 (7/8″ + 1-1/8″). Irwin industrial tools 10239cb unibit 2-steps cobalt step drill bit for 1/2-inch and 3/4-inch ko.
TEMO M35 Double Flute Step Drill 6 size Cobalt 1/4″ shank 3/16″ to 1/2″ 2C3
- The step drill bit is made with m35 cobalt it is ideal for variety of materials from stainless steel, metal, plastic, fiberglass to wood they also help to enlarge existing holes m35 hssco is a high speed steel alloy made up of 5% cobalt m35 is similar to m2, but with 5% cobalt added. M35 cobalt step drill 1/4″ shank 6 hole 3/16″ to 1/2″. Smooth cutting double-fluted design for true round hole self-starting for clean holes in thin materials. The addition of cobalt increases heat resistance it is widely used in metal manufacturing because of its ability to resist wear over conventional high speed steels, allowing for shorter cycle times in production environments due to higher cutting speeds or from the increase in time between tool changes m35 is also less prone to chipping when used for interrupted cuts. 6 hole sizes 3/16″, 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, with 1/16″ increments 1/4 inch shank with 3 flats to eliminate slipping.
– Klutch Cobalt Step Drill Bit Set – 3/16in. to 1 3/8in. Dia., 5-Pc. Set
- ) 5. ,13-step bit. ) 3/16-1/2, 1/4-3/4, 1/4-1 3/8, 3/16- 7/8, 1/8-1/2, material steel, steps 6, 9, 11, 12, 13, includes (qty. This set includes a wide range of sizes, including a 3/16-1/2in. Dia. , 12-step bit and a 1/8-1/2in. Case included yes, diameter (in. Dia. , 11-step bit a 3/16- 7/8in. , 9-step bit a 1/4-1 3/8in. The klutch cobalt step drill bit set in high-speed, heavy-duty steel with cobalt coating is a great choice for professionals and do-it-yourselfers alike. Dia. , 6-step bit a 1/4-3/4in. Dia. Dia.
#3 Unibit Cobalt Step Drill
- Features and benefits 6x longer life vs. The estimated shipping cost will include this fee. This product meets the large package requirement per ups/fedex. The competition m35 grade cobalt high speed steel radial concave flute speedpointâ„¢ tip hole sizes 6mm, 18mm, number of holes 7 steps 2mm increments laser marked sizes.
Irwin Industrial Tools 10234CB #4 Unibit 3/16- Inch – 7/8-Inch, 12-Steps Cobalt Step Drill Bit (1/16- Inch Steps)
- Product made in usa. Irwin tools 10234cb unibit cobalt sheet metal step drill bit offers 12 different hole sizes in one single bit, from 3/16″ to 7/8″ in increments of 1/16″. Permanent laser-etched sizes inside flute are easy to read for precise control during the hole enlarging process. The 3/8″ hex shank provides secure grip in the drill chuck. The cobalt high speed steel construction provides increased life of the cutting edge which makes it ideal for tough applications like stainless steel drilling. Ideal for drilling true, round holes with a smooth, clean finish in a variety of materials like stainless steel, sheet metal, aluminum, fiberglass, plastics, plexiglass, and wood. The speedpoint tip penetrates fast and doesn’t require a pilot/starting hole.
5PCS HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set Tools with Aluminum Case:New by WW shop
- Self starting, no need for a pilot holecobalt coated to reduce friction and run cooler. Automatically deburrs holes as you drill. This set replaces 50 individual drill sets. Includes protective padded aluminum case. Made by long life high speed steel.
Irwin Industrial Tools 11103CB Unibit 2-mm 7-Steps Cobalt Step Drill Bit by Irwin Tools
- Drill bit is engineered with m-35-grade cobalt steel for maximum life when drilling in tough steelspeedpoint tip for fast startsdrill bits feature a radial concave fluteirwin drill bits have laser-marked sizes for simple identificationdrills 7 hole sizes from 6mm, 18mm increments in 2mm steps.
#4M Unibit Cobalt Step Drill Tools Equipment Hand Tools
- #4m unibit cobalt step drill tools equipment hand tools.
TEMO M35 cobalt 10 size double flute step drill 1/2″ shank 13/16″ to 1-3/8″ 2D3
- It covers 10 hole sizes13/16″, 7/8″, 15/16″, 1″, 1-1/16″, 1-1/8″, 1-3/16″, 1-1/4″, 1-5/16″, 1-3/8″ with 1/16″ increments 1/2 inch shank with 3 flats to eliminate slipping. M35 cobalt hss to cut stainless steel the step drill bit is made with m35 cobalt it is ideal for variety of materials from stainless steel, metal, plastic, fiberglass to wood they also help to enlarge existing holes m35 hssco is a high speed steel alloy made up of 5% cobalt m35 is similar to m2, but with 5% cobalt added. M35 cobalt step drill 1/2″ shank 10 hole 13/16″ to 1-3/8″. The addition of cobalt increases heat resistance it is widely used in metal manufacturing because of its ability to resist wear over conventional high speed steels, allowing for shorter cycle times in production environments due to higher cutting speeds or from the increase in time between tool changes m35 is also less prone to chipping when used for interrupted cuts. Smooth cutting double-fluted design for true round hole self-starting for clean holes in thin materials.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
