27942 3MM Air Die Grinder Collet For 38147 & 20556 Air Die Grinder & KitInnovate Electrical Supplies Ltd » Products » Brands » Draper Tools » 27942 3MM Air Die Grinder Collet For 38147 & 20556 Air Die Grinder & Kit Part No: A4217KA 3mm air die grinder collet, for use with Draper Tools air die grinder kits; which are part numbes 38147, and 20556. Quantity Product in stockPrice: £7.86 Inc VAT: £9.43 Updating cart... Updating...