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Type: Key type drill bit Precision:<=0.20mm Hardness:41-42HRC Material: 45 #steel Packing: 1PCS/Box
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Model: MT1-MT6 Accuracy:0.003-0.006mm Max Speed: 1500rpm~3600rpm Material: Alloy steel Hardness: HRC50-55
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Model: C type straight collet Accuracy:0.001mm Collect range: 3-32mm Material: 65Mn Hardness: HRC44-48
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Model:SK10 Collet Size:2-16mm Accuracy:0.005mm Collect range: 3-16mm Material: 65Mn,SUJ2 Hardness: HRC56-58
