All Metric Sizes Machine Spade Head Flat Wood Boring Drill Bits 30mm 20mm

Features: 1.Use high-carbonsteelblade,withaspecialtreatmenthardnessofHRC50-HRC58. 2.Different withotherwoodworkflatdrill,theheadthroughspecialdesigned,twoedgeplustwocuttingedge, moreaccuratepositioning,cuttingmoresharpandfast. 3.CanbeusedinBenchdrill, handdrill.Hexshapedshank. Specifications: Material: high-carbonsteel Hardness:HRC55~58 MetricSizes:11mm/12mm/13mm/14mm/15mm/18mm/19mm/20mm/ 22mm/24mm/26mm/28mm/30mm/32mm/3mm/36mm/38mm Quantity: 1pcs Suitablefor wood timber drilling. Packageincluded: 1xMachineFlatWoodDrillBit

























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