SD-BT (MAS403)

SD Precision Collet Holders are equally good for drilling; milling; reaming; tapping and other operations.The gripping force of SD Precision Collet Holders is twice more than the ordinary collet due to its 8 degree cone. The SD Precision Collet Holder design shortens the suspended length of a collet. The nuts of SD Precision Collet Holders are ground and balanced. The clamping runout accuracy of SD Precision Collet Holders is within 0.007 mm (for collet grade AA).The standard dynamic balance of SD Precision Collet Holders is 16000 rpm/G6.3; while optional balance is 24000 rpm/G2.5.L30000106″