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Basic Info
| Model NO.:GSM gun drill | Customized:yes |
| Length:drill bit+drill shank+drill shank | Type:Gun Drilling tool |
| Material:High Speed Steel | Use:deep hole drilling |
| Package:plastic pipe then paper or wooden case | Specification:according to your speification of the gun drill |
| Trademark:GSM | Production Capacity:50000/One Month |
Name:Drill bit ,carbide drill ,drilling bit
Brand : GSM
Material: integral sintered carbide drill bit and carbide insertspiece steel drill
Hardness : HSS HRC63-66; HSSCo HRC64-68
Process :drill bits, drill stems and drill stocks are welded as a whole.
Surfce finish : coated tool has characteristics as high surface hardness, good abrasion performance, stable chemical properties, small friction factor and lower thermal conductivity.
Packing: plastic pipe, then in paper case or wood case.
Application : not only can find applications on deep hole drilling machines, but on traditional machine tool as turning mills, boring mills, radial drills and machining center through a QYZ system developed by GSM.
Diameter Tolerance :IT6---IT11
surface roughness: Ra0.1---Ra6.3
linearity: 0.15mm/1000mm.
types: single-edged welding gun drill, single-edged step drill, double-edged gun drill, coating gun drill
Product Description
