mpn
HT284HD
brand
name: Boneham
manufacturer
name: Boneham
Attributes
Key
Value
Bushing Code
H
Bushing Head Type
Headed
Bushing Type
Head Press Fit
Concentricity Tolerance
.0003" T.I.R. Max
Country of Origin (subj.
United Kingdom
Decimal Equivalent
0.2460
Drill Bushing Wall Type
Thin Wall
Drill Size
D
Finish
High Speed Steel
Hardness
RC 62-64
Head Dia.
9/16 in
Head Material
High Speed Steel
Head Thickness
3/32"
Head Type
Yes
Inside Dia.
D
Inside Dia. Tolerance
+0.0001 in /+0.0005 in
Item
Headed Press-Fit Drill .
Length under Head
1/4"
Material
52100 Thru Hardened
Material - Machining
High Speed Steel
Measurement System
Letter
Outside Dia.
7/16 in
Outside Dia. Tolerance
+0.0017 in /+0.0014 in
Overall Length
1/4 in
Rockwell Hardness
RC 62-64
Size - Decimal
27/64 in - 0.4219
Size- Decimal
D (0.2460)