7Pcs Woodworking Countersink Drill Bit Set for Wood High Speed Steel, Woodworking Carpentry Reamer Perfect for Plastic Wood DIY, with Hex Key Wrench
Brand: MIMIVIVA
Categories: Tools & Home Improvement, Power & Hand Tools, Power Tool Parts & Accessories, Power Drill Parts & Accessories, Drill Bits, Countersink Drill Bits

Specifications: Dimension: 3mm(Dia) x 60mm(L) 4mm (Dia)x 75mm(L) 5mm(Dia) x 85mm(L) 6mm (Dia)x 93mm(L) 7mm(Dia) x 100mm(L) 8mm (Dia)x 110mm(L) 10mm(Dia) x 120mm(L) Material: made of Classic high-speed steel,and HSS material Drill size: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm Chamfer dia: 15.8mm Package Included: 7 x Woodworking Countersink Drill Bits 1 x HexHex Key wrench Easy to Use： ➤Step1: Adjust the chamfering，Rotate the Hex Wrench to adjust the length you need,according to the length of the screw. ➤Step2: Insert the countersink bit into your drill/driver. Please ensure that the drill bit is clamped!➤Step3: Vertical drilling the drill bit during the operation,otherwise the drill bit would be bended or the chamfer surface is uneven.The depth only needs to allow the screw head to sink below the surface. Important Notes: ☞The drill must be kept completely vertical when drilling, so as not to be uneven.Otherwise, it will be easy to break the bit. ☞Best to use a bench drill,It's not well positioned when using the hand drill which causes the drill (especially the 3mm and 4mm) is easy to bend and break!!! ☞When the drill bit is damaged, only necessary to replace the counterbore device which can be used continuously.

【High Quality Material】Classic high-speed steel material is durable, has high hardness, excellent cutting power and good wear resistance.
【Three Pointed Design】The countersink drill bit set with tri-cuspid centering can quickly and accurately drill smooth holes .The five-sided chamfer design automatically ejects chips quickly from the holes on both sides.
【Multipurpose】Suitable for bench drill, hand drill and conventional electric drill. Perfect for wood, tile，glass, particleboard, plastic, rubber etc.
【Package】A set of countersink drill bit set are equipped with one hex key and 7 pieces of countersink drill bit in 7 different sizes including # 3 # 4 # 5 # 6 # 7 # 8 # 10mm to satisfy all you demand.
【Warranty】 If you have any issues with your countersink drill bit set, please feel free to simply contact with us.

Material: ‎High Speed Steel
Brand: ‎MIMIVIVA
Finish Type: ‎银色
Item Dimensions LxWxH: ‎5.12 x 3.94 x 0.79 inches
Shank Type: ‎Hex
Surface Recommendation: ‎Wood,Plastic,Steel
Batteries Required?: ‎No
Tool Flute Type: ‎Spiral
Manufacturer: ‎MIMIVIVA
Item Weight: ‎8.8 ounces
Date First Available: March 15, 2020
Finish: ‎银色
Part Number: ‎Countersink drill bit
Product Dimensions: ‎5.12 x 3.94 x 0.79 inches
ASIN: B0851ZXZRZ
Batteries Included?: ‎No