Utoolmart 21mm Reduced Shank Drill Bit HSS 6542 Black Oxide with 1/2 Inch Straight Shank 1pcs
- 【High Speed Steel tool】- 21mm / 0.83-inch cutting diameter. Cutting Edge Length: 70mm / 2.76-inch;Overall Length: 155mm / 6.1-inch. Good for most general purpose applications, featuring a combination of hardness and toughness for wear resistance.
- 【Reduced Shank】- Expanding the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes
- 【Black Oxide Finish】- Black oxide treatment adds lubricity. Small pockets on the surface of the tool that act to hold coolant near the cutting edge
- 【Wide Application】- Design for drilling in low and medium tensile strength materials, such aluminum, iron, copper, brass and metal
- 【Please Note】- To make clean and precise holes, water is required for lubrication and cooling when drilling metals. Increased use of water lubrication will extend drill bit life
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High-speed steel tool is good for most general purpose applications, featuring a combination of hardness and toughness for wear resistance.
Reduced shank drill expand the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes.
Black oxide treatment adds lubricity. Small pockets on the surface of the tool that act to hold coolant near the cutting edge.
Design for drilling in low and medium tensile strength materials, such aluminum, iron, copper, brass and metal.
High speed stainless steel is designed to ensure sharp and fast execution in any material for clean results.
Premium Heat treated black oxide is durable and withstand heavy duty operation for a long tool life;holds up better lubrication for smoother drilling.
These drills expand the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes.
Please Note
To make clean and precise holes, water is required for lubrication and cooling when drilling metals. Increased use of water lubrication will extend drill bit life.
Product details
Specifications
| Main Specification | |
|---|---|
| Manufacturer | Utoolmart |
| Unit Count | 1 Count |
| Surface Recommendation | Alloy Steel |
| Cutting Diameter | 21 millimeters |
| Shank Type | Straight |
| Tool Flute Type | Spiral |
| Brand | Utoolmart |
| Number of Pieces | 1 |
| Material | Metal |
| Finish Type | Black Oxide |
| Technical Details | |
|---|---|
| Part Number | UT190916Z-0045 |
| Model | UT190916Z-0045 |
| Material Type | Metal |
| Number of Flutes | 2 |
| Style | |
|---|---|
| Finish Types | Black Oxide |
| Others | |
|---|---|
| Product Type | Reduced Shank Drill Bits |
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