产品规格
砧型
平面
尺寸
4 in L x 39/64 in W x 8 in H
表面处理
缎面铬
刻度
0.001 in
材料
硬质合金刀头
测量范围
0 to 1 in
分辨率
0.001 in
系列
222
主轴直径
0.27 in
主轴类型
平面
套管式
棘轮
产品内容
The Starrett 222 Sheet Metal Micrometer reaches over the edge of sheet metal and takes measurements away from the edge toward the center. Starrett 222 薄板千分尺可到达薄板边缘上方，并从边缘向中心方向进行测量。Also for other gaging jobs where a deep throat micrometer is needed. 也适用于需要深喉千分尺的其他测量工作。Rounded anvil on 1" (25mm) size gives a point contact for more accurate gaging; flat anvil is also available. 1 英寸（25 毫米）尺寸上的圆形砧座提供点接触，以实现更精确的测量；还提供平面砧座。The 1/2" and 13mm micrometers have satin chrome frames; 1" and 25mm micrometer frames have black wrinkle finish. 1/2 英寸和 13 毫米千分尺具有缎面镀铬框架；1 英寸和 25 毫米千分尺框架具有黑色皱纹饰面。1", .001" Grad, Flat Anvil, Carbide Anvil & Spindle, Ratchet Stop.
Features
- Rigid one-piece frame of drop forged steel, ribbed for strength and stability - 采用模锻钢制成的刚性一体式框架，带有加强筋，以提高强度和稳定性
- Extremely hard and stable one-piece spindle - 极其坚硬和稳定的一体式主轴
- Micro-lapped measuring faces - 微研磨测量面
- Starrett satin chrome finish, no-glare and resists rust - Starrett 缎面镀铬饰面，无眩光且防锈
- Advanced sleeve design with staggered lines and distinct figures for precise and easy readability - 先进的套筒设计，带有交错的线条和清晰的数字，可实现精确且易于阅读
- Combination ratchet and speeder for uniform pressure and quicker adjustment - 组合棘轮和加速器，可实现均匀的压力和更快的调整
- 6 in throat depth - 6 英寸喉部深度
