HSS Step Drill Bit Sets Straight Groove Titanium Coated Cone Hole Cutter

Description: [Material]: High-speed steel 4241. [Handle]: Step drill is triangle round handle, prevent sliping. The and drill is a round handle. [Surface treatment]: The gold is titanium coating, more wear and oxidation resistance, not rust. [Product use] High-speed steel 4241 material is suitable for plate, aluminum alloy, copper plate, wood board, [Specification]: [Product name] 7PC pagoda drill serrated drill (3 step drills, 3 serrated drills and 1 positioning punch) Drilling and reaming of plastics and other materials 4 - 12 mm 5 Steps (4mm,6mm,8mm,10mm,12mm) 4 - 20 mm 9 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm) 4 - 32 mm 15 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm) 3PC Serrated Drill 3, 6, 8mm One bra center punch [Advantages]: 1. "X" shaped openings, drilling is not easy to slip. Higher precision, more sharp, burr-free drilling. 2, The unique step structure, a drill can drill a variety of sizes of the aperture. You can deburring, chamfering, punching elliptical hole. 3, Suitable for installation in the drill and bench drill. 4, The hardne of the workpiece below the use of 25 ° below, such as , aluminum, PVC board, insulation board, wood, workpiece thickne 4mm. Note: Please view the image when placing your order to know what to buy. If you buy a single drill bit, we will send you a single drill bit, not a 7pcs/6pcs kit! Please carefully check whether the product you purchased is correct! We will deliver the goods correctly according to your order. If you have any questions ar receiving the goods, please feel free to contact us.

About shipping

Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.