I use the same one, decent for the money, mine is still going strong after years of abuse.I always use this Stanley knife all metal the blade slides forward and back, fits in the palm of your hand
no tool blade change just lift a little flap £7.98 from screwfix.
Order online at Screwfix.com. All-metal construction. Solid, reliable and durable knife. One-handed slider extends the blade easily and quickly. Push down and slide safety feature ensures the blade is not accidentally extended. Instant blade change, no tools required. Pocket size for convenience...www.screwfix.com
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