Tool Holder: SDS Plus. Supplied with: 1 x Auxiliary Handle, 1 x Depth Gauge, 1 x Machine Cloth and 1 x Carrying Case. Leave a review. Impact Speed: 0-4,800/bpm. We are an independent, family-owned Builders Hardware and DIY warehouse in Haverfordwest, Pembrokeshire where we hold one of the biggest ranges of workwear you will find anywhere in the country.