Aircraft Extension Drill Bit, 5/16", High Speed Steel, 3-3/16" Flute

CLARKSON OSBORN

SKU: DR64020 Model: BH538

C$ 21.79

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Product Details

Model	BH538
Manufacturer Model No	DR64020
Sold as	Each
Description	NAS907B (National Aerospace Standard) M7 high speed steel Right hand cutting direction, standard spiral 135° split point, self-centring eliminates walking Black oxide finish ; Application ; Portable or machine drilling in hard steels, stainless steel and other hard materials.
Specification	Material: High Speed Steel Drill Size: 5/16" Decimal Drill Size: 0.3125" Overall Length: 6" Flute Length: 3-3/16" Drill type: Fractional Sizes