Use fully chucked on smooth or threaded blind holes. Single continuous length of stainless steel stem wire. Single spiral of crimped wire fill for a more flexible brushing action. Item Diameter 3/8 in. Stem Diameter 1/8 in. Fill Diameter - 0.004. Fill Material - Stainless steel. Stem Material - Stainless Steel. Brush Length - 2 in. Length - 8 in. Spiral Type - SS/SS. Maximum Speed - 2 000 Rpm.Specifications Item Diameter: 3/8 in. Stem Diameter: 1/8 in. Fill Diameter: 0.004 Fill Material: Stainless steel Stem Material: Stainless Steel Brush Length: 2 in. Length: 8 in. Spiral Type: SS/SS Maximum Speed: 2 000 RpmFeatures Use fully chucked on smooth or threaded blind holes. Single continuous length of stainless steel stem wire. Single spiral of crimped wire fill for a more flexible brushing action. Item Diameter 3/8 in. Stem Diameter 1/8 in. Fill Diameter - 0.004. Fill Material - Stainless steel. Stem Material - Stainless Steel. Brush Length - 2 in. Length - 8 in. Spiral Type - SS/SS. Maximum Speed - 2 000 Rpm. - SKU: ORSNO113539