Complete Head Anatomy 3D Anatomy on 3DModels.org Drawing Head Model at Alaina Johnson blog Anatomy sculpture, Human anatomy drawing, Planes of the face HEAD IRON LOOSE KYOEI MB BLACK PVD #4. The KK Series Blade is KYOEIs flagship muscle back. The feel at impact is addictively soft thanks to S25C Japanese steel and a Kurozome black dye finish. The 5 Cut sole works extremely well for both diggers and sweepers of the ball. This blade has next to no offset and has the ideal shape and appearance for workability and finesse. SPECIFICATION Material S25C Japan Grade Availability #4 PW Finish Kurozome ( Black Dye ) Hosel Diameter . 355 CLUB LOFT LIE WEIGHT F. P. BOUNCE #4 22 60. 0 252 5. 5 0 #5 26 60. 5 259 5. 5 0 #6 30 61. 0 266 5. 5 1 #7 34 61. 5 273 5. 5 2 #8 38 62. 0 280 5. 5 3 #9 42 62. 5 287 6. 0 4 PW 46 63. 0 295 6. 0 5