0-flute Hex Shank Countersink Drills Set For Woodworking Hole Opener
Product Name 90 Degrees Countersink Drill Bit
Material HSS M42(8% Cobalt) / M35 (5% Cobalt) / M2 / W4
Shank Round Shank ,Quick Change Hex Shank, Three-Flat Shank, Double R Hex Shank, Tapcon Shank, Flexible Shank, Extra Long Shank are
available.
Surface Finish Sand Blasted , Zinc Plated, Nickel Plated, Chrome Plated, Copper Plated, Black & Bright ,
Black Oxide are available, Ni/Zin/Cr/Cu/Tin coated.
Process Fully Ground / Milled / Roll Forged
Sharpening 45 60 90 135 Degree Point ect
Package PVC bag(single sleeve). plastic tube, plastic box(5/10pcs), PVC(5/10pcs)
OEM ODM
Fast Delivery
100% Guranteed
24/7 Support
0-flute Hex Shank Countersink Drills Set For Woodworking Hole Opener, 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
0-flute Hex Shank Countersink Drills Set For Woodworking Hole Opener Specifications
90 degree chamfer, high precision and sharp, the chamfer has no burrs.
High hardness, smooth chip processing, chamfering, deburring and cone processing can be achieved.
It is a professional chamfering tool used for chamfering round holes and edges.
Cutting Angle 90° (120°, 60 °, 82° are Available)
Shank Type Round Shank (Hex Shank, Taper Shank, Tri-Flat Shank, Weldon Shank, Long Shank are Available)
Surface Finish White (Black and White, Tin-Coated, Black, Black and Yellow are Available)
Package 1 Piece in One Plastic Box (Double Blister Card is Available)
1.Multi-Purpose Masonry drill bits drill through just about any type of material – brick, block, tile, metal, wood, plastic and marble – they’ll even drill through multiple materials at the same time.
2.Tough tungsten carbide makes bit suitable for multi-material applications. Sharp diamond-ground edges deliver high drilling speed, even in hard materials. Optimized drilling for good dust clearance in multiple materials.
3.Premium carbon steel with heat treatment improves core strength for maximum durability and extended life.
4.Copper braze material gives high heat resistance for reduced tip loss.
5.R flute ensures fast, efficient removal of drilling dust and debris to increase speed and prevent clogging.
6.Round shank for using in corded and cordless rotary drills.
A countersink is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. 4PCS HSS 4241 Countersink Drill Chamfer Tool Deburring Tool Set
A common use is to allow the head of a countersunk bolt or screw, when placed in the hole, to sit flush with or below the surface of the surrounding material (by comparison, a counterbore makes a flat-bottomed hole that might be used with a socket-head screw).
A countersink may also be used to remove the burr left from a drilling or tapping operation thereby improving the finish of the product and removing any hazardous sharp edges.
High-Speed Steel (HSS)
These are drill bits made from High-speed steel. This steel contains chromium, vanadium, cobalt, carbon steel, and tungsten or molybdenum. HSS finds use in countersinking for metals due to their ability to withstand high temperatures (up to 6500C) without losing their hardness. DIN335C Straight Shank 90 Degree 3 Flutes HSS Chamfer Metal Countersink Drill Bit
Besides, drill bits are made from HSS drill metals at speeds 3 times the rate of conventional drill bits.
Carbide
Carbide drill bits or tungsten carbide drill bits are made from a combination of carbon and tungsten. They have superior strength, which gives them use when engineers make a countersink hole in metal.
Drill bits in this category can also operate at high speed due to their ability to absorb heat efficiently. Carbide drill bits can be cut through copper, bronze, steel, aluminum, cast iron, and other abrasive metals. Titanium Coated Countersink Drill Bits 90 Degree Set for Deburring Tool
Cobalt
These drill bits contain high-speed steel alloy with 5 to 8% cobalt. The cobalt content of this drill bit makes it more heat resistant, an important attribute for metal drilling. This heat resistance makes heat damage less likely when using cobalt drill bits.
Besides, cobalt drill bits are ideal for countersinking on hard metals like cast iron and stainless steel. 90 Degree Deburring Tool Set 4 PCS Titanium Coated Drill Bits for Countersink
| 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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