Kumiko Premium Professional Kit Men's hobby set 4 Kumiko oak blocks (Woodworking jigs) hobby Kit. Ad by ProWoodUkraine Ad from shop ProWoodUkraine. ProWoodUkraine. From shop ProWoodUkraine. 5 out of 5 stars. (58) Add to Favorites. Kumiko Professional Kit 4 pcs oak 15,75 30,60,45,,, angles.