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Ultra micro grain carbide Ultra micro grain carbide is used as the substrate material. |
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High grade high alloy HSS High grade high alloy HSS is used as the substrate material. |
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Cobalt high speed steel Cobalt high speed steel is used as the substrate material. |
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High speed steel High speed steel is used as the substrate material. |
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X web thinning X web thinning is used at the drill point. |
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XR web thinning XR web thinning is used at the drill point. |
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MIRACLE Coating The original MIRACLE (Al,Ti)N coating. Also suitable for dry cutting. |
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DP Coating |
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UP Coating |
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VIOLET Coating |
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Diamond Coating The original CVD diamond coating. Also suitable for CFRP drilling. |
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Point angle Indicates the drill point angle at the tip. |