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6X Durable 90 Degree HSS Chamfer Cutter Bits Chamfering Countersink Drill Parts

100% brand new and high quality.

Special Reminding: These flute countersink drill bit set are machined from high speed steels and are available in 6 different diameter sizes. Size – 6mm(1/4”), 8mm(5/16”), 9mm(3/8”), 12mm(1/2”), 16mm(5/8”), 19mm(3/4”).

Eliminates Chatter & Vibration: All have a 82°/90° angle (option) on the point for sharp and precise countersinking. The cutting edge is hardened and honed for sharpness. A Chatter-Free, five-flute designed with staggered cutting teeth arranged to insure free chip flow and rapid chatter free cutting.

Widely Application: Ideal for wooden planks, fiberboard, particle board, plywood, plastic, aluminum board, PCB board and more.

Premium Design: Great for Sinking Holes into Wood and Soft Metals Countersunk Screws and Fixings. Suitable for DIY, Home and General Building/Engineering Using.

Sweet Tips: 1/4″ hex shank countersinks are fine for a quick drill. They don’t slip in drill chucks. You can make deep countersinks easily by setting the countersink’s depth stop to allow the countersink to drill more deeply into the work surface. Be sure to measure the size of your plug to be sure your countersink’s body will make the right-size hole.

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6X Durable 90 Degree HSS Chamfer Cutter Bits Chamfering Countersink Drill Parts, Chamfer Countersink Deburring Drill Bits Set Cutting Metal Tool, M42 M35 HSS Countersink Drill Bits 90 Degree, Countersink HSS Drill Bits, Carbide Tipped Countersink Drill Bits Set, Single Flute & Deburring High-speed steel construction with titanium-coated finish for durable, smooth cutting, Woodworking Metalworking & Multipurpose Drill Bits China Supplier Factory Manufacturer

6X Durable 90 Degree HSS Chamfer Cutter Bits Chamfering Countersink Drill Parts  Specifications
Product Name: Countersunk Drill
Type: 3 Flute 90Degree Titanium Plating
Size: 6.3/8.3/10.4/12.4/16.5/20.5mm
Color: Gold
Material: HSS
Quantity: 6pcs per set

Package Included:
1 × 6.3mm Countersunk Drill
1 × 8.3mm Countersunk Drill
1 × 10.4mm Countersunk Drill
1 × 12.4mm Countersunk Drill
1 × 20.5mm Countersunk Drill

Features:
Wide application: Suitable for workpieces with hardness less than 65HRC, such as stainless steel, aluminum plate, carbon steel, thin iron plate, insulating plate, PVC plate, wood board, etc.
Efficiency: It has a-piece design, which makes the chips generated during the chamfering process more convenient, and will not delay work efficiency due to tool blockage.
Grinding function: The blade can be ground, and a more convenient maintenance method allows the tool to be ground without unloading.
Ease of use: The automatic through-hole chamfering cutter can quickly trim and chamfer both sides of the hole in a few seconds.
High-speed steel: Excellent material, capable of processing various hard metals, and improved blades double the tool life.

Select the Correct Countersink Drill Bit
Choosing the right countersink drill bit involves selecting the right drill bit diameter. The reason is that the diameter of the drill bit plays a major role in determining how snugly the screw would fit into the countersink hole after drilling.

If you use a drill bit diameter that is less than that of the screw, then the protrusion of the screw head is inevitable. Thus, it is best to use drill bits approximately the same size as the head of the bolt or screw you want to use.

To measure the screw or bolt head, it is advisable to use a caliper and tighten its jaws around the screw head. The aim here is to ensure that the screw head does not protrude. Instead, it fits flush within the countersink hole.

The drill chuck is the part of the drill that holds the bit in place. It is especially important when the drill bit is spinning to avoid accidents. This component has a tightening collar as well as a three-way vice. The best way to tighten the drill bit into the chuck mostly depends on the drill design. However, the common ways are using a chuck key or chuck wrench by hand.  6Pcs Single-End Countersink Chamfer Tool Deburring Tool Set

 

Plastics Aluminium Copper Brass Bronze Plain Carbon Steel Cast Iron Stainless Steel
Multi-purpose ✔ ✔ ✔ ✔ ✔
Standard metal ✔ ✔ ✔ ✔ ✔ ✔
Industrial Metal ✔ ✔ ✔ ✔ ✔ ✔
Titanium ✔ ✔ ✔ ✔ ✔
Turbo Metal ✔ ✔ ✔ ✔ ✔ ✔ ✔
Cobalt ✔ ✔ ✔ ✔ ✔ ✔ ✔

Size

Range

Head Size

Overall Length

Shank Diameter

5#

2-5mm

10mm

45mm

6mm

10#

5-10mm

14mm

48mm

8mm

15#

10-15mm

21mm

65mm

10mm

20#

15-20mm

28mm

85mm

12mm

25#

20-25mm

35mm

102mm

15mm

30#

25-30mm

44mm

115mm

15mm

35#

30-35mm

48mm

127mm

15mm

40#

35-40mm

53mm

136mm

15mm

50#

40-50mm

60mm

166mm

20mm

 

 

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