Williams SNP1208MRCU Combination Wrench 8 mm Alloy Steel Rounded 12-Point

The Williams SNP1208MRCU is a combination wrench, 8 mm opening, rounded open end, 12-point box end, 149.4 mm overall length, alloy steel, 15 degree offset angle.

The 15 degree offset is the specification and it is one of the quiet pieces of design that makes a wrench work in the real world.

The box end is not in line with the handle. It is set at an angle, and that angle does two things. It lifts the operator's knuckles clear of whatever the fastener is mounted on — which is the difference between turning a nut and skinning a hand. And it gives the wrench two positions: flipped over, the offset points the other way.

That second point is what matters in a confined space. A 12-point box gives an engagement every thirty degrees. Flipping the wrench between strokes effectively halves that again, so a wrench that could only swing fifteen degrees before hitting something can still turn the fastener. Anyone who has worked in an engine bay has done this without thinking about why it works.

The rounded open end is a shape that puts the contact on the flats rather than the corners, which is what stops a wrench rounding a fastener.

At 149.4 mm this is a short wrench for an 8 mm fastener — proportional leverage, which is deliberate.

Brand

Williams

SKU

SNP1208MRCU

Category

Hand Tools

Weight

0.09 lbs

Dimensions

5.50 x 0.75 x 0.50

Price

$58.95

Availability

In stock

Rating

4.8 / 5.0