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Tool Holders / S-System Boring Bars
SDQCR/L
34 sizes available · 8 specification fields · standard: ISO
SDQCR/L is a boring bar for internal turning that takes positive 55° rhombic (D-type) inserts. It is listed here in 34 sizes, 9–37.5 mm shank height, right- and left-hand versions, each with full specifications and a dimensioned drawing. Typical use: boring, internal turning and back-facing.
Insert compatibility
This family is built for the following insert designations (as listed in the catalogue data). The exact size in each row of the table below is in the Insert designation column.
- DC.T 0702..
- DC.T 11T3..
Specifications
| Product code | Insert designation | Cutting direction (hand) | Connection diameter (mm) | Functional length (mm) | Functional width (mm) | Shank height (mm) | Minimum working diameter (mm) |
|---|---|---|---|---|---|---|---|
| S10K SDQCR 07 | DC.T 0702.. | R | 10 | 125 | 7 | 9 | ≥13 |
| S10K SDQCL 07 | DC.T 0702.. | L | 10 | 125 | 7 | 9 | ≥13 |
| S12K SDQCR 07 | DC.T 0702.. | R | 12 | 125 | 9 | 11 | ≥16 |
| S12K SDQCL 07 | DC.T 0702.. | L | 12 | 125 | 9 | 11 | ≥16 |
| S16P SDQCR 07 | DC.T 0702.. | R | 16 | 170 | 11 | 14.8 | ≥20 |
| S16P SDQCL 07 | DC.T 0702.. | L | 16 | 170 | 11 | 14.8 | ≥20 |
| S20R SDQCR 07 | DC.T 0702.. | R | 20 | 200 | 13 | 18.3 | ≥25 |
| S20R SDQCL 07 | DC.T 0702.. | L | 20 | 200 | 13 | 18.3 | ≥25 |
| S16P SDQCR 11 | DC.T 0702.. | R | 16 | 170 | 11 | 14.8 | ≥20 |
| S16P SDQCL 11 | DC.T 11T3.. | L | 16 | 170 | 11 | 14.8 | ≥20 |
| S20R SDQCR 11 | DC.T 11T3.. | R | 20 | 200 | 13 | 18.3 | ≥25 |
| S20R SDQCL 11 | DC.T 11T3.. | L | 20 | 200 | 13 | 18.3 | ≥25 |
| S25S SDQCR 11 | DC.T 11T3.. | R | 25 | 250 | 17 | 23 | ≥32 |
| S25S SDQCL 11 | DC.T 11T3.. | L | 25 | 250 | 17 | 23 | ≥32 |
| S32T SDQCR 11 | DC.T 11T3.. | R | 32 | 300 | 22 | 30 | ≥32 |
| S32T SDQCL 11 | DC.T 11T3.. | L | 32 | 300 | 22 | 30 | ≥32 |
| S40U SDQCR 11 | DC.T 11T3.. | R | 40 | 350 | 27 | 37.5 | ≥50 |
| S40U SDQCL 11 | DC.T 11T3.. | L | 40 | 350 | 27 | 37.5 | ≥50 |
| A10H SDQCR 07 | DC.T 0702.. | R | 10 | 100 | 7 | 9 | ≥13 |
| A10H SDQCL 07 | DC.T 0702.. | L | 10 | 100 | 7 | 9 | ≥13 |
| A12H SDQCR 07 | DC.T 0702.. | R | 12 | 100 | 9 | 11 | ≥16 |
| A12H SDQCL 07 | DC.T 0702.. | L | 12 | 100 | 9 | 11 | ≥16 |
| A16M SDQCR 07 | DC.T 0702.. | R | 16 | 150 | 11 | 14.8 | ≥20 |
| A16M SDQCL 07 | DC.T 0702.. | L | 16 | 150 | 11 | 14.8 | ≥20 |
| A20P SDQCR 07 | DC.T 0702.. | R | 20 | 170 | 13 | 18.3 | ≥25 |
| A20P SDQCL 07 | DC.T 0702.. | L | 20 | 170 | 13 | 18.3 | ≥25 |
| A16M SDQCR 11 | DC.T 11T3.. | R | 16 | 150 | 11 | 14.8 | ≥20 |
| A16M SDQCL 11 | DC.T 11T3.. | L | 16 | 150 | 11 | 14.8 | ≥20 |
| A20P SDQCR 11 | DC.T 11T3.. | R | 20 | 170 | 13 | 18.3 | ≥25 |
| A20P SDQCL 11 | DC.T 11T3.. | L | 20 | 170 | 13 | 18.3 | ≥25 |
| A25R SDQCR 11 | DC.T 11T3.. | R | 25 | 200 | 17 | 23 | ≥32 |
| A25R SDQCL 11 | DC.T 11T3.. | L | 25 | 200 | 17 | 23 | ≥32 |
| A32S SDQCR 11 | DC.T 11T3.. | R | 32 | 250 | 22 | 30 | ≥40 |
| A32S SDQCL 11 | DC.T 11T3.. | L | 32 | 250 | 22 | 30 | ≥40 |
Column codes
- Insert Code — Insert designation
- Product Direction — Cutting direction (hand)
- DCON — Connection diameter (mm)
- LF — Functional length (mm)
- WF — Functional width (mm)
- H — Shank height (mm)
- D min — Minimum working diameter (mm)
Dimensions in millimetres unless noted. Values are the manufacturer's published figures.
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