Steel Countersink Bit
HSS 4241 Cylindrical Shank Best Countersink Drill Bit with 90 Degree Cutting Angle
- Smooth, straight shank allows for easy attachment.
- Three-flute designed to reduce clogging, improve clearance and be chatter-free.
- HSS 4241 material increases hardness.
- Can be used as a deburring tool.
- Superior cutting in metal.
- Product Details
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- Material
| Product Description | ||||
| More Choice For You: Home > Countersink Drill Bit | ||||
| Product Name | HSS 4241 Cylindrical Shank Best Countersink Drill Bit with 90 Degree Cutting Angle | |||
| Size | 0,1,3,5,6,7 | |||
| Material | HSS 4241 | |||
| Flute Type | 3 Flute | |||
| Cutting Angle | 90°（Also have 120°,62°, 82° ） | |||
| Shank | Cylindrical Shank (Also have Hex Shank, Morse Taper Shank) | |||
| Handle Type | Gold with Silver | |||
| Package | 6pcs in one plastic box | |||
| Feature | 1. Smooth, straight shank allows for easy attachment 2. Three-flute designed to reduce clogging, improve clearance and be chatter-free 3. HSS 4241 material increases hardness 4. Can be used as a deburring tool 5. Superior cutting in metal | |||
| Size | L1 (mm) | L2 (mm) | D1 (mm) | D2 (mm) | Type |
| 6.3×60° | 45 | 6.3 | 6.3 | 5 | Ⅰ |
| 8×60° | 50 | 8.0 | 8 | 6 | |
| 10.4×60° | 50 | 10 | 10.4 | 6 | |
| 12.5×60° | 56 | 11.2 | 12.5 | 8 | |
| 16×60° | 63 | 14 | 16 | 10 | |
| 20×60° | 67 | 17 | 20 | 10 | |
| 25×60° | 71 | 21.5 | 25 | 10 | |
| 30×60° | 73 | 26 | 30 | 12 | |
| 31×60° | 73 | 27 | 31 | 12 | |
| 35×60° | 82 | 31 | 35 | 12 | |
| 40×60° | 92 | 36 | 40 | 12 | Ⅱ |
| 50×60° | 100 | 45 | 50 | 12 | |
| 60×60° | 120 | 54 | 60 | 12 | |
| 4.6×60° | 40 | 3.5 | 4.3 | 4 | Ⅰ |
| 5×90° | 40 | 4 | 5 | 4 | |
| 5.3×90° | 40 | 4 | 5.3 | 4 | |
| 5.8×90° | 45 | 4.5 | 5.8 | 5 | |
| 6×90° | 45 | 4.5 | 6 | 5 | |
| 6.3×90° | 45 | 5.0 | 6.3 | 5 | |
| 7×90° | 50 | 5.0 | 7 | 6 | |
| 7.3×90° | 50 | 5.6 | 7.3 | 6 | |
| 8×90° | 50 | 5.6 | 8 | 6 |
| Size | L1 (mm) | L2 (mm) | D1 (mm) | D2 (mm) | Type |
| 8.3×90° | 50 | 6 | 8.3 | 6 | Ⅰ |
| 9.4×90° | 50 | 6.7 | 9.4 | 6 | |
| 10×90° | 50 | 7.1 | 10 | 6 | |
| 10.4×90° | 50 | 7.1 | 10.4 | 6 | |
| 11.5×90° | 56 | 7.5 | 11.5 | 8 | |
| 12.4×90° | 56 | 8 | 12.4 | 8 | |
| 13.4×90° | 56 | 8.5 | 13.4 | 8 | |
| 15×90° | 60 | 9 | 15 | 10 | |
| 16.5×90° | 60 | 10 | 16.5 | 10 | |
| 19×90° | 63 | 11.2 | 19 | 10 | |
| 20.5×90° | 63 | 12.5 | 20.5 | 10 | |
| 23×90° | 67 | 13.2 | 23 | 10 | |
| 25×90° | 67 | 15 | 25 | 10 | |
| 26×90° | 67 | 15 | 26 | 10 | |
| 28×90° | 71 | 16 | 28 | 12 | |
| 30×90° | 71 | 18 | 30 | 12 | |
| 31×90° | 71 | 18 | 31 | 12 | |
| 35×90° | 82 | 21 | 35 | 12 | Ⅱ |
| 40×90° | 92 | 23 | 40 | 12 | |
| 50×90° | 100 | 28.5 | 50 | 12 | |
| 60×90° | 120 | 33.8 | 60 | 12 | |
| * Custom-tailor would be available against customers’ requirements | |||||
