7Pcs Countersink Drill Bit(3-10mm),High-Speed Steel Drill Adjustable Carpentry Reamer Drill Bit Set with One Hex Key Suitable for Wood DIY Drilling Holes

September 26, 2019 - Comment

As an Amazon Affiliate I may make a small commission at no extra cost to you if you purchase the product below or any other product on my website. Product Specification 7Pcs Countersink Drill Bit(3-10mm),High-Speed Steel Drill Adjustable Carpentry Reamer Drill Bit Set with One Hex Key Suitable for Wood DIY Drilling Holes     Material:

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(as of November 19, 2019 3:01 pm GMT+0000 - Details)
As an Amazon Affiliate I may make a small commission at no extra cost to you if you purchase the product below or any other product on my website.

Product Specification

7Pcs Countersink Drill Bit(3-10mm),High-Speed Steel Drill Adjustable Carpentry Reamer Drill Bit Set with One Hex Key Suitable for Wood DIY Drilling Holes    

Material: high speed steel

Handle: Round Handle

Use:Wood Drilling

Application:use on Polyurethane(pu), Rubber, Plastic and Acrylic, perfect for HARDWOOD or SOFTWOOD, large chip flute and five-edge chamfering machine, the operation of faster discharge of sawdust, you will get a nice smooth surface on any type of hard, soft wood or aluminum.

Dimension:

Drill Diameter x Overall Length

3mm(1/8″) x 60mm(2.36″)

4mm (5/32”)x 75mm(2.95″)

5mm(3/16″) x 85mm(3.34″)

6mm (1/4″)x 93mm(3.66″)

7mm(9/32″) x 100mm(4.05″)

8mm (5/16″)x 110mm(4.33″)

10mm(25/64″) x 120mm(4.72″)

Packing Includes:

7x Countersink Drill Bit

1 x L-wrench

Warm tips :

①The best use of this product is to use a bench drill, because the hand electric drill is not fixed in the operation process, the drill bit (especially the 3mm and 4mm) is prone to bend and break!!!

②Try to keep the drill vertical while drilling, so as not to be uneven  is prone to bend and break

Product Features

  • High carbon steel material, quenching, high hardness, and good abrasion resistance, durable.
  • 7Pcs Countersink Drill Bit(3-10mm),High-Speed Steel Drill Adjustable Carpentry Reamer Drill Bit Set with One Hex Key Suitable for Wood DIY Drilling Holes
  • It’s convenient to use the combination of Hex Key to adjust or disassemble the countersink drill bit and the five-flutes chamfering. Can discharge the sawdust more quickly during use, with a smooth, flat counterbore drilled in one pass, perfectly fitting the screw cap into the workpiece surface.
  • Woodworking chamfer tool tricuspid nibs manufactured using silent, compared to ordinary twist drill, the center of sharp edge positioning precision drilling high efficiency.
  • The cutting flutes of the countersink drill bit is made of CNC gear grinding, the three-pointed bit is better in CENTERING and NO SKID .Handle is smooth without friction with the machine, and it’s suitable for Power Bench or Hand drill driver in the most common size.

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