Groove Bottom Probe $1,410.00 Quantity discounts available QuantityPrice SKU: 544203280 An internal error has occurred Loading... Quantity -+ Add to Cart Details Groove Bottom ProbeFor measuring the bottoms of "O" ring grooves, recesses and holes to a depth of 6.0mm. Also used for short lands and shoulders. 90°... Details Back DetailsGroove Bottom ProbeFor measuring the bottoms of "O" ring grooves, recesses and holes to a depth of 6.0mm. Also used for short lands and shoulders. 90° conical diamond stylus, 0.0004"/10µm radius.