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Face Milling Power Tool Holders For CNC Working SK 50 Spindle Made Of 20CrNiMo
Ⅰ. Features And Advantages
1. Built-in oil groove, giving better rigidity and durability.
2. Quill rollers, powerful clamping force, cutter doesn't drop.
3. Super subzero treatment to eliminate austenite vestigital, avoiding deformation.
4. Easy installing and change quickly, reduce cost.
5. Able to machining deep hole and groove.
Ⅱ. Technical Parametes
| Product Name | Power tool holder |
| Spindle Type | SK50 |
| Clamping Range | 6/8/10/12/16mm |
| Runout | 0.003mm |
| Processing Type | Rough and semi-precision machining |
| Product Material | 20CrNiMo |
| Hardness | HRC58~60° |
Ⅲ. Product Introduction
Products Structure

Standard Products List
| Model number | D | D1 | L1 | Collet | Spanner | Weight |
| BT30-C20-75 | 20 | 53 | 75 | C20 | HS-C20 | 1.80 |
| BT30-C25-80 | 25 | 62 | 80 | C25 | HS-C25 | 1.95 |
| BT30-C32-100 | 32 | 70 | 100 | C32 | HS-C32 | 2.15 |
| BT40-C20-80 | 20 | 53 | 80 | C20 | HS-C20 | 2.40 |
| BT40-C25-80 | 25 | 62 | 80 | C25 | HS-C25 | 2.55 |
| BT40-C32-105 | 32 | 70 | 105 | C32 | HS-C32 | 2.50 |
| BT40-C32-135 | 135 | 2.80 | ||||
| BT40-C32-165 | 165 | 3.50 | ||||
| BT50-C20-105 | 20 | 53 | 105 | C20 | HS-C20 | 4.50 |
| BT50-C25-105 | 25 | 62 | 105 | C25 | HS-C25 | 4.60 |
| BT50-C32-105 | 32 | 70 | 105 | C32 | HS-C32 | 4.60 |
| BT50-C32-135 | 135 | 5.60 | ||||
| BT50-C32-165 | 165 | 6.40 | ||||
| BT50-C42-115 | 45 | 92 | 115 | C42 | HS-C42 | 6.00 |
| BT50-C42-135 | 135 | 7.20 | ||||
| BT50-C42-165 | 165 | 8.60 |
Collet catalogue
| Model No. | CLAMP RANGE | D | L | ||||
| C20 | C20-6,8,10,12,16 | 26 | 55.1 | ||||
| C25 | C25-6,8,10,12,16,20 | 30 | 63 | ||||
| C32 | C32-6,8,10,12,16,20,25, C32-1/4,5/16,3/8,1/2,5/8,3/4,1" | 38 | 70 | ||||
| C42 | C42-6,8,10,12,16,20,25,32,C42-1/4,5/16,3/8,1/2,5/8,3/4,1",1-1/4" | 48 | 75 | ||||
Ⅳ. Overview for HIPPSC Products