Drilling And Cutting, Japan, Unika
UNIKA H.S.S Bi-Metal Hole Saw Without Collar
Manufacturer: UNIKA
Model: H.S.S High-speed-steel hole saw Without collar（HSS-TN type）/ Center Drill（ ）/ Ejector spring/ H.S.S High-speed-steel hole saw Without collar （TOOL BOX SET）
■Without a stopper (collar), added depth of cut is possible.
■It can be used on an impact power drill or a standard electric power drill.
■Cutting edge has a bimetallic structure employing cobalt HSS.
◆Effective length: 38mm
◆Matching drill: Cordless drill/Driver drill/Electric drill
◇with standard ejector spring provided on all sizes.
USES
Sheet metal (3.2mm or less)• Aluminum (3.2mm or less)• Metal siding• PVC• Plasterboard• Plywood• FRP• Plastic
- *Securely chuck the three-surface section of the shank to prevent swinging or falling.
- *Do not hit the cutting edges of the tungsten carbide/ultra-hard tip against any hard object or allow strong contact with the work material that may occur when the center drill passes through. The tip will crack.
- *Do not reduce the rotation speed excessively during drilling. Jamming or tip cracking may result.
SPECIFICATION
H.S.S High-speed-steel hole saw Without collar（HSS-TN type）
| Size | Diameter(mm) | Size | Diameter(mm) | Size | Diameter(mm) |
| HSS-15TN | 15 | HSS-23TN | 23 | HSS-31TN | 31 |
| HSS-16TN | 16 | HSS-24TN | 24 | HSS-32TN | 32 |
| HSS-17TN | 17 | HSS-25TN | 25 | HSS-33TN | 33 |
| HSS-18TN | 18 | HSS-26TN | 26 | HSS-34TN | 34 |
| HSS-19TN | 19 | HSS-27TN | 27 | HSS-35TN | 35 |
| HSS-20TN | 20 | HSS-28TN | 28 | HSS-36TN | 36 |
| HSS-21TN | 21 | HSS-29TN | 29 | HSS-37TN | 37 |
| HSS-22TN | 22 | HSS-30TN | 30 | HSS-38TN | 38 |
Center Drill（ ) Ejector spring TOOL BOX SET
| Size | Diameter(mm) | Size | Hole Saw Size(mm) | Size | Set Dia(mm) | ||
| STR-6 | 6 | HSS KS-No.3 | 15-38 | TB-11 | 21 | ||
| TB-12 | 22 | ||||||
| TB-13 | 25 |
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