 |
 |
| Step Drills |
 |
 |
|---|
|
|
| Step Drills |
|
|
|---|
SD-01-09 |
SD-25-33 Step Drills are designed for cutting parallel holes in sheet metal and offer various hole drilling sizes from the one bit. HSS Tin-coated/uncoated optional Single/Two flutes optional Round/Hex shank optional Straight/Spiral flute optional |
||||||
| Metri(mm) | Inch | ||||||
| art.No | NO.ofholes | specification | shank size | art.no |
no.of holes | specification | shank size |
| SD-01 | 9 | 4-12 | 6 | sd-25 | 13 | 1/8-1/2 | 1/4 |
| sd-02 | 10 | 3-12 | 6 | sd-26 | 6 | 3/16-1/2 | 1/4 |
| sd-03 | 11 | 4-24 | 10 | sd-27 | 8 | 9/16-1 | 3/8 |
| sd-04 | 14 | 4-30 | 14 | sd-28 | 12 | 3/16-7/8 | 3/8 |
| sd-05 | 11 | 6-37 | 10 | sd-29 | 10 | 1/4-1.3/8 | 3/8 |
| sd-06 | 9 | 4-20 | 10 | sd-30 | 9 | 1/4-3/4 | 3/8 |
| sd-07 | 8 | 6-20 | 8 | sd-31 | 11 | 1/4-7/8 | 3/8 |
| sd-08 | 10 | 4-22 | 20 | sd-32 | 10 | 13/16-1.3/8 | 1/2 |
| sd-09 | 11 | 14-25 | 10 | sd-33 | 7 | 3/16-9/16 | 1/4 |
| sd-10 | 10 | 6-30.5 | 11 | ||||
 |
Step Drills are designed for cutting parallel holes in sheet metal and offer various hole drilling sizes from the one bit. HSS Tin-coated/uncoated optional Single/Two flutes optional Round/Hex shank optional Straight/Spiral flute optional |
||||||
hss step drill inch system step drill inch self -starting multiple hole sizes |
|||||||
| No.of HOLES |
10HOLES SIZES &13INCREMENTS1 |
SHANK DIA |
STEP THICKNESS |
|---|---|---|---|
| 13 | 1/8"to1/2"X1/32Increments | 1/4" | 1/8" |
| 6 | 3/16"to1/2X1/16Increments | 1/4" | 3/8" |
| 9 | 1/4"to3/4X1/16Increments | 3/8" | 1/8" |
| 12 | 3/16"to7/82"X1/16Increments | 3/8" | 1/8" |
| 10 | 1/4"to1-3/8"X1/8"Increments | 1/2" | 1/8" |
HETRIC SYSTEM STEP DRILL Metric self-starting multiple hole sizes |
|||
| NO.OF HOLES |
HOLE SIZES &INCREMENTS |
SHANK DIA |
|
| 9 | 4mm to 12mmx1mm increments | 6/6.5mm | |
| 5 | 4mm to 12mmx2mm increments | 6/6.5mm | |
| 7 | 6mm to 18mmx1mm increments | 10mm | |
| 8 | 6mm to 20mmx2mm increments | 8mm | |
| 12 | 6mm to 30mmx2-3mm increments | 10mm | |
| 9 | 4mm to 20mmx2mm increments | 10mm | |
| 10 | 4mm to 22mmx2mm increments | 10mm | |
| 13 | 5mm to 35mmx2-3mm increments | 13mm | |
| 1 | 8mm | 6.5mm | |
 |
INCH SYSTEM STEP DRILL | |||
|---|---|---|---|---|
| NO.OF HOLES |
HOLE SIZE &INCEREMENTS |
SHANK DIA |
||
| 13 | 1/8-1/2 | 1/4 | ||
| 6 | 3/16-1/2 | 1/4 | ||
| 9 | 1/4-3/4 | 3/8 | ||
| 12 | 3/16-7/8 | 3/8 | ||
| 10 | 1/4-1-3/8 | 3/8 | ||
 |
METRIC SYSTEM STEP DRILL | |||
| NO.OF HOLES |
HOLE SIZE INCEREMENTS |
SHANK DIA |
||
| 10 | 3.0-12.0 | 6.0/6.5 | ||
| 9 | 4.0-12.0 | 6.0/6.5 | ||
| 5 | 4.0-12.0 | 6.0/6.5 | ||
| 7 | 6.0-12.0 | 6.0/6.5 | ||
| 9 | 4.0-20.0 | 8.0 | ||
| 8 | 6.0-20.0 | 8.0 | ||
| 10 | 4.0-22.0 | 10/9.5 | ||
| 14 | 4.0-30.0 | 10/9.5 | ||
| 15 | 4.0-32.0 | 10/9.5 | ||
| 13 | 6.0-30.0 | 10/9.5 | ||
| 13 | 6.0-35.0 | 10/9.5 | ||
 |
STEP DRILL WITH HEX SHANK | |||
| NO.OF HOLES |
HOLE SIZE &INCEREMENTS |
SHANK DIA |
||
| 5 | 4-12 | 1/4HEX | ||
| 10 | 4-12 | 1/4HEX | ||
| 9 | 4-12 | 1/4HEX | ||
| 10 | 4-20 | 1/4HEX | ||
| 13 | 1/8-1/2 | 1/4HEX | ||
| 6 | 3/16-1/2 | 1/4HEX | ||
| 9 | 1/4-3/4 | 1/4HEX | ||
 |
INTER CHANGABLE STEP DRILL | |||
| NO.FO HOLES |
HOLE SIZE &INCREMENTS |
SHANK DIA |
||
| 12 | 9.0-36 | 10 | ||
| 8 | 12-26 | 10 | ||
| 9 | 3/8-1-3/8 | 3/8 | ||
| 9 | 1/2-1-1/2 | 3/8 | ||
 |