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The CB counterbores are extensively used for recessing bolt andscrew heads. Supplied with a HSS slow spiral drill bit. Fullyadjustable, a hex key is supplied. Use a drilling speeds only. Notsuitable for ferrous and non-ferrous metals. When setting-up,ensure flutes of drill are aligned with flute of counterbore. Forreplacement Twist Drills, use slow spiral type e.g 501/532 to501/012.
D=1/2 inch
D=12.7 mm
D2=3/16 inch
D2=4.76 mm


COSHH COSHH
Stockcode30303040
Barcode5027654017517
Weight0.049kg
Currently no stock Available
Not available in store
DescriptionCodePriceINC VATBasket
Trend Cb12-316hss Counterbore 3/16 Diameter X 1/2 Dc/sCB12-316H£26.98
Trend CB12-316HSS Counterbore 3/16 Diameter X 1/2 Dc/s