18 Best and Coolest Cone Drill Bits

 

Step Cone Drill Bit Hole CutterTFSeven 4-22MM HSS 4241 Hex Titanium Step Cone Drill Bit Hole Cutter For Sheet Metal - Total 10 Step Sizes

Step Cone Drill Bit Hole Cutter,TFSeven 4-22MM HSS 4241 Hex Titanium Step Cone Drill Bit Hole Cutter For Sheet Metal – Total 10 Step Sizes

Step Cone Drill Bit Hole Cutter,TFSeven 4-22MM HSS 4241 Hex Titanium Step Cone Drill Bit Hole Cutter For Sheet Metal – Total 10 Step Sizes - Suit for use in hardness under 25° artifacts, the plate thickness under 5mm. Tri-flatted shank fits into power tools chuck securely and eliminates slip. Two-flute design clears chips faster and allows particles to escape easily. Step cone drill bit hole cutter 4-22mm hss great for sheet metal”#0025/574-22mm hss 4241 hex titanium step cone drill bit hole cutter for sheet metal. Type 10 steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm).

 

3pcset Titanium Step Cone Drill BitsHSS High Speed Steel Set M2 Steel - 29 Sizes 4-122032mm Hole Cutter Large

3pc/set Titanium Step Cone Drill Bits,HSS High Speed Steel Set M2 Steel – 29 Sizes, 4-12/20/32mm Hole Cutter Large

3pc/set Titanium Step Cone Drill Bits,HSS High Speed Steel Set M2 Steel – 29 Sizes, 4-12/20/32mm Hole Cutter Large - This compact set replaces 28 individual drill bits. The ladder of its unique structure, a bit can open a variety of specifications size of aperture, a box on a step drill for drilling. Package comes with one 5/32-inch to 15/32-inch five-step bit,one 5/32-inch to 13/16-inch nine-step bit,5/32-inch to 1-1/4-inch thirteen-step bit, titanium coated. Don’t need to use center punch, compared with the ordinary twist drill is not easy to breakdeburring, chamfering, elliptic hole enlargement, the function of the twist drill was unable to complete it. Titanium | high speed steel suitable for carbon steel, sheet iron, insulation boards, pvc boards, planks, and wood thickness below 3mm.

 

Drill - SODIALR 6-35MM Plating HSS 13 Step Cone Drill Bit Titanium Hole Cutter Hex Shank Steel

Drill – SODIAL(R) 6-35MM Plating HSS 13 Step Cone Drill Bit Titanium Hole Cutter Hex Shank Steel

Drill – SODIAL(R) 6-35MM Plating HSS 13 Step Cone Drill Bit Titanium Hole Cutter Hex Shank Steel - Sodial is a registered trademark. Sodial(r) 6-35mm plating hss 13 step cone drill bit titanium hole cutter hex shank steelcoloras shownthe ladder of its unique structure,a bit can open a variety of specifications of aperture. Only authorized seller of sodial can sell under sodial listings. Our products will enhance your experience to unparalleled inspiration. Package included1x hex titanium step drillnotelight shooting and differnent displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm. Do not need to use center punch,compared with the ordinary twist drill is not easy to be broken. Work while water cooling,can effectively extend the service life of drill bit,recommend drilling rate of 250-250 rpm. Deburring,chamfering,elliptic hole enlargement,twist drill,the function of them was unable,but it is possible. The use of toolsdrill,bench drill.

 

ADSRO 6-60mm Hss Step Cone Drill Bit Hole Cutter Set 12 Steps Metric Step Drill

ADSRO 6-60mm Hss Step Cone Drill Bit Hole Cutter Set 12 Steps Metric Step Drill

ADSRO 6-60mm Hss Step Cone Drill Bit Hole Cutter Set 12 Steps Metric Step Drill - Unique ladder structure , it can open multiple aperture. 6-60mm(12 steps6,10,15,20,25,30,35,40,45,50,55,60mm). It can not easily be broken. It can deburr, chamfer and open hole, but ordinary twist drill can’t. Shank diameter 13mm.

 

Kangnice 4pcs HSS Countersink Cone Drill Bit Tool Quick Change 14 Hex Shank 6 8 10 12

Kangnice® 4pcs HSS Countersink Cone Drill Bit Tool Quick Change 1/4″ Hex Shank #6 #8 #10 #12

Kangnice® 4pcs HSS Countersink Cone Drill Bit Tool Quick Change 1/4″ Hex Shank #6 #8 #10 #12 - Drill and countersink for wood screws without changing bits. Four piece set includes bits for drilling pilot holes for screw sizes #6,#8,#10 and #12. 6# 238mm (00937 inch) x 55mm(l), 8# 278mm (01094 inch) x 60mm(l). 10# 3175mm (0125 inch) x 63mm(l), 12# 356mm (014 inch) x 65mm(l). Special designed steel counter sleeve countersinks or counter bores pilot hole.

 

QST Hot Sale 1PC Hex Titanium Step Cone Drill Bit Hole Cutter 3-13MM HSS 4241 For Sheet Metal Wood Drilling Power Tools

QST Hot Sale 1PC Hex Titanium Step Cone Drill Bit Hole Cutter 3-13MM HSS 4241 For Sheet Metal Wood Drilling Power Tools

QST Hot Sale 1PC Hex Titanium Step Cone Drill Bit Hole Cutter 3-13MM HSS 4241 For Sheet Metal Wood Drilling Power Tools - 3, deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible. Material hss 4241,shank 1/4 hexagonal. 2, do not need to use center punch, compared with the ordinary twist drill is not easy to be broken. 1, the ladder of its unique structure, a bit can open a variety of specifications of aperture. 4, the use of tools drill, bench drillwork while water cooling, can effectively extend the service life of drill bit.

 

DN High Speed Steel Large Hss Step Cone Drill Bit 4241 Titanium Hole Cutter Golden 316-78

DN High Speed Steel Large Hss Step Cone Drill Bit 4241 Titanium Hole Cutter Golden 3/16-7/8″

DN High Speed Steel Large Hss Step Cone Drill Bit 4241 Titanium Hole Cutter Golden 3/16-7/8″ - 8 x 2. 3 sided shanks design in order to prevent slippage when in chuck. Specification material hss 4241(suitable for use in the workpiece 25 ¡ã or less, such as steel, iron, steel) colorgolden packaging sleeve specification3/16-7/8″(3/16,1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4,13/16,7/8) size7. Heat treated and highly polished. Titanium coated to reduce friction and heat. 2cm/3. 87″(l x dia) weight73g package include 1 x hss steel step cone drill. Two flute design provides faster, smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps. Drills perfectly round holes in steel, brass, plastic, wood etc. 07 x 0. Note the color of the item may vary slightly due to photography and your own computer feature made from high quality hss steel. 3pcs hss drill bit set, quality tool for jobs of all sizes. Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.

 

BephaMart 6-35MM Titanium Coated Step Cone Drill Bit HSS 13 Steps Hex Shank Shipped and Sold by BephaMart

BephaMart 6-35MM Titanium Coated Step Cone Drill Bit HSS 13 Steps Hex Shank Shipped and Sold by BephaMart

BephaMart 6-35MM Titanium Coated Step Cone Drill Bit HSS 13 Steps Hex Shank Shipped and Sold by BephaMart - Features 1, the ladder of its unique structure, a bit can open a variety of specifications of aperture. 3, deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable,but it is possible. 4, the use of tools drill, bench drill. Package included 1x hex titanium step drill. 2, do not need to use center punch, compared with the ordinary twist drill is not easy to be broken. 25,28,30,32,35)mm shank6mm(dia),30mm(l) total110mm(l) allow 1-3mm measurement error. Description 6-35mm titanium coated step cone drill bit 13 steps hex shank specification materialhigh speed steel 4241 size 6-35 mm(6,8,10,12,16,18,20,22. Work while water cooling, can effectively extend the service life of drill bit, recommend drilling rate of 250-250 rpm.

 

Drillpro HSS Hex 10 Step Cone Drill Bits Set 14~138 Hole Cutter

Drillpro HSS Hex 10 Step Cone Drill Bits Set 1/4”~1/3/8” Hole Cutter

Drillpro HSS Hex 10 Step Cone Drill Bits Set 1/4”~1/3/8” Hole Cutter - Tri-flatted shank fits into power tools chuck securely and eliminates slip. Easy drilling two-fluted design provides faster, smoother cuttingprovided with small pressure and the sets can cut through wood, sheet metal, steel and other surfaces. Titanium | high speed steel classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal. Includes 10 step sizes 1/4″, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1-1/8″, 1-1/4″, 1-3/8″. Ideal for diy tiny home and general building / engineering using.

 

Easydeal HSS Hex Titanium Step Cone Drill Bit Hole Cutter 4-22MM for Sheet Metal

Easydeal HSS Hex Titanium Step Cone Drill Bit Hole Cutter 4-22MM for Sheet Metal

Easydeal HSS Hex Titanium Step Cone Drill Bit Hole Cutter 4-22MM for Sheet Metal - 4 the use of tools drill, bench drillwork while water cooling, can effectively extend the service life of drill bit, recommend drilling rate of 250-250 rpm. 1 the ladder of its unique structure, a bit can open a variety of specifications of aperture. 5 size 4-22 mm(4,6,8,10,12,14,16,18,20,22mm) total80mm(l) materialhigh speed steel 4241. 2 do not need to use center punch, compared with the ordinary twist drill is not easy to be broken. 3 deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible.

 

1pc Hex Titanium Step Cone Drill Bit Hole Cutter 4-32MM HSS High Speed Steel Step Shank Larger Wood Metal Core Cone Drill Bit Hole Cutter Tools Titanium

1pc Hex Titanium Step Cone Drill Bit Hole Cutter 4-32MM HSS High Speed Steel Step Shank Larger Wood Metal Core Cone Drill Bit Hole Cutter Tools Titanium

1pc Hex Titanium Step Cone Drill Bit Hole Cutter 4-32MM HSS High Speed Steel Step Shank Larger Wood Metal Core Cone Drill Bit Hole Cutter Tools Titanium - 4, the use of tools drill, bench drillwork while water cooling, can effectively extend the service life of drill bit,. 5 packing included 1 x hex titanium step cone drill bit hole cutter 4-32mm. 3, deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible. 1, the ladder of its unique structure, a bit can open a variety of specifications of aperture. 2, do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.

 

Step Cone Drill Bit Hole Cutter3Pcs Large M42 HSS 4-122032mm Steel Step Drill Bit Cone Titanium Set with Storage Pouch

Step Cone Drill Bit Hole Cutter,3Pcs Large M42 HSS 4-12/20/32mm Steel Step Drill Bit Cone Titanium Set with Storage Pouch

Step Cone Drill Bit Hole Cutter,3Pcs Large M42 HSS 4-12/20/32mm Steel Step Drill Bit Cone Titanium Set with Storage Pouch - Shipping ship within us usually takes about 4-7 days. The step drill bits feature a double fluted design for optimum speed and accuracyeach step drill has 2 flutes to give a faster, smoother cut and the tapered face of the next cutter automatically deburrs the finished hole. Three sided shank on these step drills prevents slipping in the chuck. Made from m42 high speed steel with a titanium coating for reduced friction and heat. Ideal for thin metals, steel, aluminium, copper, brass, fibreglass, pvc etcuseful for many plumbing, electrical and automotive tasks.

 

Yosoo 3pcs Large M42 Titanium HSS Cone Step Drill Bit Set Round Shank Hole Cutter with Storage Pouch

Yosoo 3pcs Large M42 Titanium HSS Cone Step Drill Bit Set, Round Shank, Hole Cutter, with Storage Pouch

Yosoo 3pcs Large M42 Titanium HSS Cone Step Drill Bit Set, Round Shank, Hole Cutter, with Storage Pouch - Size 1pc -4,6,8,10,12mm x 6mm long shank, 1pc -4,6,8,10,12,14,16,18,20mm x 8mm long shank, 1pc -4,. This 3 piece titanium nitride coated high speed steel drill bit set allows precision drilling of 28. Each step drill has 2 flutes to give a faster, smoother cut and the tapered face of the next cutter. Each step drill has size markings for easier hole identification.

 

MAGBIT 8500875 MAG850 78-Inch High Speed Cone Drill Bit

MAGBIT 850.0875 MAG850 7/8-Inch High Speed Cone Drill Bit

MAGBIT 850.0875 MAG850 7/8-Inch High Speed Cone Drill Bit - No pilot hole required for burr free, perfectly round holes. For use in sheet steel, non-ferrous metal, pvc, plastic laminates and even plywood. High speed steel for use in thin materials. Split point prevents walking. Double flutes for cleaner cuts.

 

Titanium Coated Step Drill Bit High Speed Steel Triangle Shank Straight Flute Step Cone Drill Bit 14-1-38

Titanium Coated Step Drill Bit, High Speed Steel, Triangle Shank Straight Flute Step Cone Drill Bit 1/4″-1-3/8″

Titanium Coated Step Drill Bit, High Speed Steel, Triangle Shank Straight Flute Step Cone Drill Bit 1/4″-1-3/8″ - Drills holes in steel, copper, plastic, aluminum, and other thin materials. Marterial high speed steel(hss) with heat treated titanium nitride coating l. Step sizes 1/4″, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1-1/8″, 1-1/4″, 1-3/8″. Self-starting tip will not skid.

 

Tourwin 4-20mm HSS Hex Shank Spiral Groove Step Cone Drill Bit Hole Cutter by Tourwin

Tourwin 4-20mm HSS Hex Shank Spiral Groove Step Cone Drill Bit Hole Cutter by Tourwin

Tourwin 4-20mm HSS Hex Shank Spiral Groove Step Cone Drill Bit Hole Cutter by Tourwin - Take the guessing out of drilling by supplying the proper depth. . Drop forged, heat treated, high speed steel, fully polish.

 

Triangular Shank HSS Step Cone Drill Titanium Bit Set Hole Cutter 14-1 38 inch

Triangular Shank HSS Step Cone Drill Titanium Bit Set Hole Cutter 1/4-1 3/8 inch

Triangular Shank HSS Step Cone Drill Titanium Bit Set Hole Cutter 1/4-1 3/8 inch - He use of tools drill, bench drillwork while water cooling, can effectively extend the service life of drill bit,. Size 1/4-1-3/8”(1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8). Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken. The ladder of its unique structure, a bit can open a variety of specifications of aperture. Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible.

 

MAGBIT 8500500 MAG850 12-Inch High Speed Cone Drill Bit

MAGBIT 850.0500 MAG850 1/2-Inch High Speed Cone Drill Bit

MAGBIT 850.0500 MAG850 1/2-Inch High Speed Cone Drill Bit - For use in sheet steel, non-ferrous metal, pvc, plastic laminates and even plywood. Split point prevents walking. Double flutes for cleaner cuts. No pilot hole required for burr free, perfectly round holes. High speed steel for use in thin materials.





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