Step drill
Negotiable /Piece
Min.Order:1000 Pieces
Zhenjiang Richoice Machinery Imp. & Exp. Co., Ltd.
Step Drills with spiral flute,2 cutting edges CBN ground,with split point,hex shank
Size | Overall Length | Steps | Shank hex | Art NO.HSSsd02- | Art NO.HSS-TiNsd02- |
4.0-12.0 | 72 | 5 | 1/4" | 041205 | 041205T |
4.0-12.0 | 72 | 9 | 1/4" | 041209 | 041209T |
4.0-20.0 | 81 | 9 | 1/4" | 042009 | 042009T |
6.0-25.0 | 72 | 7 | 1/4" | 062507 | 062507T |
4.0-30.0 | 105 | 14 | 1/4" | 043014 | 043014T |
1/8"-1/2" | 3 1/4" | 13 | 1/4" | 031313 | 031313T |
1/4"-3/4" | 2 1/2" | 9 | 1/4" | 061909 | 061909T |
3-16"-7/8" | 3 3/8" | 12 | 1/4" | 051312 | 051312T |
3/16"-1/2" | 3 1/4" | 6 | 1/4" | 051306 | 051306T |
Description:
material HSS 4241
hardness HRC62°±2°
finish titanium plated
shank style round shank/ hexagonal shank
according DIN338
package double blister/ plastice case/ wooden case/ aluminum case
Please inquiry us for more information .