amoolo Titanium Step Drill Bit (10 Sizes), 1/4" to 1-3/8" HSS Unibit for Metal, Wood, Plastic, Multiple Hole Drilling Cone Bit Set

【10 Step Sizes】Includes 1/4\", 3/8\", 1/2\", 5/8\", 3/4\", 7/8\", 1\", 1-1/8\", 1-1/4\", 1-3/8\".Comes with a portable plastic box to prevent from rust.

【Wide Application】Prefect for sheets of √Metal √Wood √Plastic √Aluminum √Copper × NOT FOR Steel and Hard Metal. Suitable for Home DIY, General Building and Engineering Use.

【HSS with Titanium Coating】Industry grade fully ground high speed steel with titanium coating reduces friction and drills with less heat,which ensures strong wear-resistance and durability.

【Efficient Design】√3/8\" Tri-flatted shank fits into majority pistol drill and drill press securely without slip and shedding √135°X-type split point and Two-flute double cutting blades design garuantees a faster and smoother cutting, allows particles escape easily. No center punch is needed.

【90 Days Warranty】If you are not fully satisfied with our product for any reason, please contact us for 100% refund or replacement.

style:

1/4” to 1-3/8” (10 Sizes)

Retail Price: $ 13.99

Wholesale Price: Inquire Now

Amoolo Step Drill Bit Key Features


Hard & Durable Industry grade High Speed Steel with titanium coating can reduce friction and run cooler, which ensures prolonged wear-resistance and durability. Hardness is certificated as 60 HRC.	Precise Performance 135°Split Point provides fast cutting with Tri-flatted Shank provides fast and precise cutting while prevents walking; Also, Laser calibration offers accurate positioning assistance.	Quick Particles Removal Fully Ground double flutes design clears particles quickly, decreases friction and heat for a faster, cooler and clean drilling performance.	Universal Use & Easy to Store Compatible with majority brands of electric drills or bench drills on the market Comes with an extra plastic box to prevent from rust. Easy to store in toolbox or pocket.


Be Vertical Keep the drill bits vertical to the object when drilling Be sure to make both bit and workpiece stable. Tilted bit is prone to break	Control Speed and Pressure When using bits with a power drill, it is recommended to use them with low speed and drilling pressure The thicker the bits is, the slower speed and pressure should be taken The bigger the step is, the slower speed and pressure should be taken (1000r/s-150r/s)	Stay Cool Friction will accumulate heat between bits and the material being drilled Pay attention to the heat, add water or coolant if necessary	Right Drilled Material Certificated as 60 HRC. DO NOT USE to drill material whose hardness is same as or higher than our product Thick material are recommended to be drilled with drill press, which is more stable and adjustable For high-efficient drilling, thickness of material shall be less than that of each step


	Amoolo Safety Glasses Clear Lens with Clear Frame (24 Pack)	Amoolo Alumina Oxide T29 Flap Disc 20 Pack	Amoolo Zirconia T29 Flap Disc 20 Pack	Amoolo Titanium Twist Drill Bit Set 60 Pcs	Amoolo M35 Cobalt Twist Drill Bit Set 13 Pcs	Amoolo Countersink Drill Bit Set 10 Pcs
Product Material	Poly-Carbonate	Alumina Oxide	Zirconia Alumina	Titanium-Coated HSS	M35 Cobalt HSS	High-Carbon Steel
Package	24 Pcs	20 Pcs	20 Pcs	60 PCS	13 PCS	10PCS + 1 Hex Key Wrench
Size	One Size Fits Most (5-3/4" x 6-1/8")	4-1/2" x 7/8"	4-1/2" x 7/8"	3/64", 1/16", 5/64", 3/32", 7/64", 1/8" x 10 Pcs each	1/16”, 5/64”, 3/32”, 7/64”,1/8”, 9/64”, 5/32”,11/64”, 3/16,13/64”, 7/32”,15/64”, 1/4” x 1 Pcs each	countersink drill bits for #3, #4, #5, #6, #7, #8, #10, #12,#16 and #19
Material Application	Lab,Industrial, Carpentry, Dental, Sports such as Nerf Wars, Art and Crafts, Shooting	rust, paint, stainless steel, non-ferrous metals, wood and plastics	rust, paint, stainless steel, non-ferrous metals, wood and plastics	Soft metal, Wood, ,Aluminum Alloy Plastic, Steels <5 mm	Stainless Steel, Cast Iron, Wood, Aluminum Alloy and Other Softer Metals	Wooden planks, Fiberboard, Particle board, Plywood, Plastic, PVC and soft metals

This website follows the safe harbor principle. If any infringement, please inform us in time and we will delete it in time. About safe harbor，please click here to learn more.

After Sale Service:

1 Insurance Policy: Click to go to the Help Center to view the Insurance Policy

2 The rules apply and summit for receive compensation

3 The conditions of accrual for amount insurance

5 Damage to the parcel during international shipping, which resulted in damage to the goods in it

6 Loss of individual goods under international shipment The absence individual goods in the parcel

7 Non-compliance individual goods in color, size, complications Damage to the goods during international shipment

8 Returns Policy: Click to go to the Help Center to view the Returns Policy

All Category
All Category

Women's Clothings

Men's Clothings

amoolo Titanium Step Drill Bit (10 Sizes), 1/4" to 1-3/8" HSS Unibit for Metal, Wood, Plastic, Multiple Hole Drilling Cone Bit Set

BEST SELLERS

Product introduction

Shipping Notices

SPECIFICATIONS: · Material: 4241 HSS, Titanium Coating for Storng Durability · Split Point: 135° X-type Design, Sharp Self-Centering · Process: Fully Ground · Flute Type: Two-flute Design for Faster Cutting, Deburrs Holes as you Drill · Shank Type: Hex shank fits into power tools chuck securely · Applications: Applicable to the 25 HRC√Plastic √Aluminum √Wood √Copper √Stainless Steel √Many Types of Sheet Metal ×Steel ×Harder Metal

Product Description

Amoolo Step Drill Bit Key Features


Hard & Durable Industry grade High Speed Steel with titanium coating can reduce friction and run cooler, which ensures prolonged wear-resistance and durability. Hardness is certificated as 60 HRC.	Precise Performance 135°Split Point provides fast cutting with Tri-flatted Shank provides fast and precise cutting while prevents walking; Also, Laser calibration offers accurate positioning assistance.	Quick Particles Removal Fully Ground double flutes design clears particles quickly, decreases friction and heat for a faster, cooler and clean drilling performance.	Universal Use & Easy to Store Compatible with majority brands of electric drills or bench drills on the market Comes with an extra plastic box to prevent from rust. Easy to store in toolbox or pocket.


Be Vertical Keep the drill bits vertical to the object when drilling Be sure to make both bit and workpiece stable. Tilted bit is prone to break	Control Speed and Pressure When using bits with a power drill, it is recommended to use them with low speed and drilling pressure The thicker the bits is, the slower speed and pressure should be taken The bigger the step is, the slower speed and pressure should be taken (1000r/s-150r/s)	Stay Cool Friction will accumulate heat between bits and the material being drilled Pay attention to the heat, add water or coolant if necessary	Right Drilled Material Certificated as 60 HRC. DO NOT USE to drill material whose hardness is same as or higher than our product Thick material are recommended to be drilled with drill press, which is more stable and adjustable For high-efficient drilling, thickness of material shall be less than that of each step


	Amoolo Safety Glasses Clear Lens with Clear Frame (24 Pack)	Amoolo Alumina Oxide T29 Flap Disc 20 Pack	Amoolo Zirconia T29 Flap Disc 20 Pack	Amoolo Titanium Twist Drill Bit Set 60 Pcs	Amoolo M35 Cobalt Twist Drill Bit Set 13 Pcs	Amoolo Countersink Drill Bit Set 10 Pcs
Product Material	Poly-Carbonate	Alumina Oxide	Zirconia Alumina	Titanium-Coated HSS	M35 Cobalt HSS	High-Carbon Steel
Package	24 Pcs	20 Pcs	20 Pcs	60 PCS	13 PCS	10PCS + 1 Hex Key Wrench
Size	One Size Fits Most (5-3/4" x 6-1/8")	4-1/2" x 7/8"	4-1/2" x 7/8"	3/64", 1/16", 5/64", 3/32", 7/64", 1/8" x 10 Pcs each	1/16”, 5/64”, 3/32”, 7/64”,1/8”, 9/64”, 5/32”,11/64”, 3/16,13/64”, 7/32”,15/64”, 1/4” x 1 Pcs each	countersink drill bits for #3, #4, #5, #6, #7, #8, #10, #12,#16 and #19
Material Application	Lab,Industrial, Carpentry, Dental, Sports such as Nerf Wars, Art and Crafts, Shooting	rust, paint, stainless steel, non-ferrous metals, wood and plastics	rust, paint, stainless steel, non-ferrous metals, wood and plastics	Soft metal, Wood, ,Aluminum Alloy Plastic, Steels <5 mm	Stainless Steel, Cast Iron, Wood, Aluminum Alloy and Other Softer Metals	Wooden planks, Fiberboard, Particle board, Plywood, Plastic, PVC and soft metals

Shipping Notices:

1 Contraband and limited items:

Clgarette,Alcohol,Contraband ?Do not accept

Liquid,cream or cosmetics items are quantity limited in shopping agent service

Chinese medicine is limited to ship by Chinese exporting goods.

2 Limitation for different shipping methods:

3 Yoybuy Product's Label:

Sensitive Product(SEN)

Product With battery

Cream

Powder

Dangerous Products

4 Volume weight Requested:

volume weight=length*height*Width/5000

one side must be less than 120cm，otherwise there is additional fee；250cm products can not be accept；

Any side must be less than 60cm，otherwise you will be charged the greater one between real weight and volume weight，more than 120cm will be not accepted.