3778H
Customized
DIN
85mm to 150mm
Twist Drill Bit
Tungsten Carbide
Wood Drilling, Metal Drilling, Masonry Drilling
Dql
40cr
Shot-Peened
DIN6.35e
U
Hfw.
OEM, HTT
Paper Hanger, PVC Bag, Skin Pack, Blister Pack
3mm to 16mm diameter
China
8207509000
Product Description
* Extreme rough carbide tips diamond ground with special step cutting edges and angles for multi-materials cut effectively.
* Special designed to drill holes in those various tile, ceramic, porcelains, fibre brick, etc under the correct rotary speed recommendation.
* Sharpness of the carbide cutting edges is also available for those materials of plastic, wood, metal, iron, and glass, etc.
* Strongly recommend that enough cooling waster feed to get better drilling performance and prolonged drilling life.
* DIN6.35E quick change hex shank to fit those quick change chuck and connector under DIN6.35E standard.





*Other special sizes are also available on the customers' special requests.
* Special designed to drill holes in those various tile, ceramic, porcelains, fibre brick, etc under the correct rotary speed recommendation.
* Sharpness of the carbide cutting edges is also available for those materials of plastic, wood, metal, iron, and glass, etc.
* Strongly recommend that enough cooling waster feed to get better drilling performance and prolonged drilling life.
* DIN6.35E quick change hex shank to fit those quick change chuck and connector under DIN6.35E standard.





*Other special sizes are also available on the customers' special requests.
Item Number | Diameter(mm) | Working Length(mm) | Overall Length(mm) |
3778H.03042085 | 3 | 42 | 85 |
3778H.03542085 | 3.5 | 42 | 85 |
3778H.04050085 | 4 | 50 | 85 |
3778H.04550085 | 4.5 | 50 | 85 |
3778H.05050085 | 5 | 50 | 85 |
3778H.06065100 | 6 | 65 | 100 |
3778H.06565100 | 6.5 | 65 | 100 |
3778H.07075125 | 7 | 75 | 125 |
3778H.08075125 | 8 | 75 | 125 |
3778H.09090150 | 9 | 90 | 150 |
3778H.10090150 | 10 | 90 | 150 |
3778H.11090150 | 11 | 90 | 150 |
3778H.12090150 | 12 | 90 | 150 |
3778H.13090150 | 13 | 90 | 150 |
3778H.14090150 | 14 | 90 | 150 |
3778H.16090150 | 16 | 90 | 150 |