











1.0-8mm High-speed Steel Center Drill Bit Countersink Metalworking Spiral Position Hole Drill Hole Cutter Drilling Hand Tool
- Stock: In Stock
 - Model: ST22006230
 - SKU: ST22006230
 
$6.99
Ex Tax: $6.99
Available Options
Description:
1.0-8mm High-speed Steel Center Drill Bit Countersink Metalworking Spiral Position Hole Drill Hole Cutter Drilling Hand Tool
Specifications:
| Product Name | Spiral grooving center drill bit | 
| Material | High speed steel | 
| Color | Black | 
| Type | A:1mm B: 1.5mm C: 2mm D: 2.5mm E:3mm F: 3.5mm G: 4mm H: 5mm I: 6mm J: 8mm  | 
| Purpose | It can be used for drilling die steel, stainless steel and other metals | 
| Quantity | 1 Pc × Center Drill Bit | 
| Type | Size | Shank Diameter | Blade Length | Total Length | Weight | 
| A | 1mm | 4mm | 1.6mm | 34mm | 2.5g | 
| B | 1.5mm | 4mm | 1.7mm | 35mm | 2.7g | 
| C | 2mm | 5mm | 2.3mm | 40.6mm | 4.6g | 
| D | 2.5mm | 6mm | 3mm | 44.7mm | 6.8g | 
| E | 3mm | 8mm | 4.8mm | 50mm | 12.7g | 
| F | 3.5mm | 8mm | 4.8mm | 50.2mm | 12.8g | 
| G | 4mm | 10mm | 6.6mm | 56.2mm | 21.7g | 
| H | 5mm | 12mm | 6.7mm | 63.3mm | 35g | 
| I | 6mm | 14mm | 8.5mm | 67.5mm | 49.2g | 
| J | 8mm | 20mm | 9.7mm | 78mm | 102.1g | 
Features:
- Fully ground type A center drill.
- High-speed steel material is sharp and durable.
- Precision manufacturing, quality assurance.
- A reasonable cutting method will make you do more with less.
- The drill bit is fully ground, overall heat treatment, sharp edge, high-speed steel forging, high heat resistance and durability.
Package Included:(optional)
| Type | Quantity | 
| A | 1 Pc × 1mm Center Drill Bit | 
| B | 1 Pc × 1.5mm Center Drill Bit | 
| C | 1 Pc × 2mm Center Drill Bit | 
| D | 1 Pc × 2.5mm Center Drill Bit | 
| E | 1 Pc × 3mm Center Drill Bit | 
| F | 1 Pc × 3.5mm Center Drill Bit | 
| G | 1 Pc × 4mm Center Drill Bit | 
| H | 1 Pc × 5mm Center Drill Bit | 
| I | 1 Pc × 6mm Center Drill Bit | 
| J | 1 Pc × 8mm Center Drill Bit | 
More Details:




















