IRWIN Solid Center Auger Bit, Series: I100 Series, Auger Drill Style, 3/8 in Drill, 7-1/2 in Overall Length, Hex, Straight Shank, 7/32 in Shank Diameter, 1 Flutes, Spiral, Wide Flute, 4-1/2 in Flute, Coarse Screw Point, HSS Cutting Edge, Right Hand Cutting Direction, HSS, Bright, Applicable Materials: Hardwood, SoftwoodFeatures:Solid center design provides extra rigidity while boringWide lands keep the bit straight as it bores through the holeThe flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter, producing a faster, cleaner cutSingle spur cutting edge scribes the circumference of the hole for a smoother finishCoarse screw point provides fast boring in hard and soft woodsFull length heat treated bit guards against bending in heavy-duty applications and strengthens the twist where the greatest strain occursOther Attributes:SKU: 20682Series: I100 SeriesDrill Style: AugerDrill Size: 3/8Overall Length: 7-1/2Shank Type: Hex, StraightShank Diameter: 7/32Number of Flutes: 1Flute Type: Spiral, WideFlute Length: 4-1/2Point Type: Coarse ScrewCutting Edge Material: HSSCutting Direction: Right HandMaterial: HSSFinish: BrightApplicable Materials: Hardwood, SoftwoodDocuments:CatalogWarning:California Proposition 65 Warning.

Cutting Tools & Metalworking, Holemaking Tools, Tools, Wood Drill Bits